19307136919

Committed 12 Nov 2025 06:03PM UTC coverage: 81.466% (-0.04%) from 81.505%

Build # 19307136919

Build Type

push

github

Committed by

web-flow

Commit Message

update version for rc3

Run Details

1 of 1 new or added line in 1 file covered. (100.0%)

264 existing lines in 3 files now uncovered.

13107 of 16089 relevant lines covered (81.47%)

0.81 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

70.63

/wntr/epanet/toolkit.py

"""
The wntr.epanet.toolkit module is a Python extension for the EPANET 
Programmers Toolkit DLLs.
"""
import ctypes
import logging
import os
import os.path
import platform
import sys
from ctypes import byref

if sys.version_info[0:2] <= (3, 11):
    from pkg_resources import resource_filename
else:
    from importlib.resources import files

from .exceptions import EN_ERROR_CODES, EpanetException
from .util import SizeLimits

logger = logging.getLogger(__name__)

epanet_toolkit = "wntr.epanet.toolkit"

if os.name in ["nt", "dos"]:
    libepanet = "libepanet/windows-x64/epanet22.dll"
elif sys.platform in ["darwin"]:
    if 'arm' in platform.platform().lower():
        libepanet = "libepanet/darwin-arm/libepanet2.dylib"
    else:
        libepanet = "libepanet/darwin-x64/libepanet22.dylib"
else:
    libepanet = "libepanet/linux-x64/libepanet22.so"


def ENgetwarning(code, sec=-1):
    if sec >= 0:
        hours = int(sec / 3600.0)
        sec -= hours * 3600
        mm = int(sec / 60.0)
        sec -= mm * 60
        header = "%3d:%.2d:%.2d" % (hours, mm, sec)
    else:
        header = "{}".format(code)
    if code < 100:
        msg = EN_ERROR_CODES.get(code, "Unknown warning %s")
    else:
        raise EpanetException(code)

    return msg % header


def runepanet(inpfile, rptfile=None, binfile=None):
    """Run an EPANET command-line simulation

    Parameters
    ----------
    inpfile : str
        The input file name
    """
    file_prefix, file_ext = os.path.splitext(inpfile)
    if rptfile is None:
        rptfile = file_prefix + ".rpt"
    if binfile is None:
        binfile = file_prefix + ".bin"

    enData = ENepanet()
    enData.ENopen(inpfile, rptfile, binfile)
    enData.ENsolveH()
    enData.ENsolveQ()
    try:
        enData.ENreport()
    except:
        pass
    enData.ENclose()


class ENepanet:
    """Wrapper class to load the EPANET DLL object, then perform operations on
    the EPANET object that is created when a file is loaded.

    This simulator is thread safe **only** for EPANET `version=2.2`.

    Parameters
    ----------
    inpfile : str
        Input file to use
    rptfile : str
        Output file to report to
    binfile : str
        Results file to generate
    version : float
        EPANET version to use (either 2.0 or 2.2)
    """

    def __init__(self, inpfile="", rptfile="", binfile="", version=2.2):
        self.ENlib = None
        self.errcode = 0
        self.errcodelist = []
        self.cur_time = 0

        self.Warnflag = False
        self.Errflag = False
        self.fileLoaded = False

        self.inpfile = inpfile
        self.rptfile = rptfile
        self.binfile = binfile

        try:
            if sys.version_info[0:2] <= (3, 11):
                if float(version) == 2.0:
                    libname = libepanet.replace('epanet22.','epanet20.')
                    if 'arm' in platform.platform():
                        raise NotImplementedError('ARM-based processors not supported for version 2.0 of EPANET. Please use version=2.2')
                else:
                    libname = libepanet
                libname = resource_filename(__name__, libname)
                if os.name in ["nt", "dos"]:
                    self.ENlib = ctypes.windll.LoadLibrary(libname)
                else:
                    self.ENlib = ctypes.cdll.LoadLibrary(libname)
            else:
                if float(version) == 2.0:
                    libname = libepanet.replace('epanet22.','epanet20.')
                    if 'arm' in platform.platform():
                        raise NotImplementedError('ARM-based processors not supported for version 2.0 of EPANET. Please use version=2.2')
                else:
                    libname = libepanet
                libname = files(__name__).joinpath(libname)
                if os.name in ["nt", "dos"]:
                    self.ENlib = ctypes.windll.LoadLibrary(libname)
                else:
                    self.ENlib = ctypes.cdll.LoadLibrary(libname)
        except:
            raise
        finally:
            if version >= 2.2:
                self._project = ctypes.c_uint64()
            else:
                self._project = None
        return

    def isOpen(self):
        """Checks to see if the file is open"""
        return self.fileLoaded

    def _error(self, *args):
        """Print the error text the corresponds to the error code returned"""
        if not self.errcode:
            return
        # errtxt = self.ENlib.ENgeterror(self.errcode)
        errtext = EN_ERROR_CODES.get(self.errcode, "unknown error")
        if "%" in errtext and len(args) == 1:
            errtext % args
        if self.errcode >= 100:
            self.Errflag = True
            logger.error("EPANET error {} - {}".format(self.errcode, errtext))
            raise EpanetException(self.errcode)
        else:
            self.Warnflag = True
            # warnings.warn(ENgetwarning(self.errcode))
            logger.warning("EPANET warning {} - {}".format(self.errcode, ENgetwarning(self.errcode, self.cur_time)))
            self.errcodelist.append(ENgetwarning(self.errcode, self.cur_time))
        return

    def ENopen(self, inpfile=None, rptfile=None, binfile=None):
        """
        Opens an EPANET input file and reads in network data

        Parameters
        ----------
        inpfile : str
            EPANET INP file (default to constructor value)
        rptfile : str
            Output file to create (default to constructor value)
        binfile : str
            Binary output file to create (default to constructor value)
        """
        if self._project is not None:
            if self.fileLoaded:
                self.EN_close(self._project)
            if self.fileLoaded:
                raise RuntimeError("File is loaded and cannot be closed")
            if inpfile is None:
                inpfile = self.inpfile
            if rptfile is None:
                rptfile = self.rptfile
            if binfile is None:
                binfile = self.binfile
            inpfile = inpfile.encode("latin-1")
            rptfile = rptfile.encode("latin-1")
            binfile = binfile.encode("latin-1")
            self.ENlib.EN_createproject(ctypes.byref(self._project))
            self.errcode = self.ENlib.EN_open(self._project, inpfile, rptfile, binfile)
            self._error()
            if self.errcode < 100:
                self.fileLoaded = True
            return
        else:
            if self.fileLoaded:
                self.ENclose()
            if self.fileLoaded:
                raise RuntimeError("File is loaded and cannot be closed")
            if inpfile is None:
                inpfile = self.inpfile
            if rptfile is None:
                rptfile = self.rptfile
            if binfile is None:
                binfile = self.binfile
            inpfile = inpfile.encode("latin-1")
            rptfile = rptfile.encode("latin-1")
            binfile = binfile.encode("latin-1")
            self.errcode = self.ENlib.ENopen(inpfile, rptfile, binfile)
            self._error()
            if self.errcode < 100:
                self.fileLoaded = True
            return

    def ENclose(self):
        """Frees all memory and files used by EPANET"""
        if self._project is not None:
            self.errcode = self.ENlib.EN_close(self._project)
            self.ENlib.EN_deleteproject(self._project)
            self._project = None
            self._project = ctypes.c_uint64()
        else:
            self.errcode = self.ENlib.ENclose()
        self._error()
        if self.errcode < 100:
            self.fileLoaded = False
        return

    def ENsolveH(self):
        """Solves for network hydraulics in all time periods"""
        if self._project is not None:
            self.errcode = self.ENlib.EN_solveH(self._project)
        else:
            self.errcode = self.ENlib.ENsolveH()
        self._error()
        return

    def ENsaveH(self):
        """Solves for network hydraulics in all time periods

        Must be called before ENreport() if no water quality simulation made.
        Should not be called if ENsolveQ() will be used.
        """
        if self._project is not None:
            self.errcode = self.ENlib.EN_saveH(self._project)
        else:
            self.errcode = self.ENlib.ENsaveH()
        self._error()
        return

    def ENopenH(self):
        """Sets up data structures for hydraulic analysis"""
        if self._project is not None:
            self.errcode = self.ENlib.EN_openH(self._project)
        else:
            self.errcode = self.ENlib.ENopenH()
        self._error()
        return

    def ENinitH(self, iFlag):
        """Initializes hydraulic analysis

        Parameters
        -----------
        iFlag : 2-digit flag
            2-digit flag where 1st (left) digit indicates
            if link flows should be re-initialized (1) or
            not (0) and 2nd digit indicates if hydraulic
            results should be saved to file (1) or not (0)
        """
        if self._project is not None:
            self.errcode = self.ENlib.EN_initH(self._project, iFlag)
        else:
            self.errcode = self.ENlib.ENinitH(iFlag)
        self._error()
        return

    def ENrunH(self):
        """Solves hydraulics for conditions at time t

        This function is used in a loop with ENnextH() to run
        an extended period hydraulic simulation.
        See ENsolveH() for an example.

        Returns
        --------
        int
            Current simulation time (seconds)
        """
        lT = ctypes.c_long()
        if self._project is not None:
            self.errcode = self.ENlib.EN_runH(self._project, byref(lT))
        else:
            self.errcode = self.ENlib.ENrunH(byref(lT))
        self._error()
        self.cur_time = lT.value
        return lT.value

    def ENnextH(self):
        """Determines time until next hydraulic event

        This function is used in a loop with ENrunH() to run
        an extended period hydraulic simulation.
        See ENsolveH() for an example.

        Returns
        ---------
        int
            Time (seconds) until next hydraulic event (0 marks end of simulation period)
        """
        lTstep = ctypes.c_long()
        if self._project is not None:
            self.errcode = self.ENlib.EN_nextH(self._project, byref(lTstep))
        else:
            self.errcode = self.ENlib.ENnextH(byref(lTstep))
        self._error()
        return lTstep.value

    def ENcloseH(self):
        """Frees data allocated by hydraulics solver"""
        if self._project is not None:
            self.errcode = self.ENlib.EN_closeH(self._project)
        else:
            self.errcode = self.ENlib.ENcloseH()
        self._error()
        return

    def ENsavehydfile(self, filename):
        """Copies binary hydraulics file to disk

        Parameters
        -------------
        filename : str
            Name of hydraulics file to output
        """
        if self._project is not None:
            self.errcode = self.ENlib.EN_savehydfile(self._project, filename.encode("latin-1"))
        else:
            self.errcode = self.ENlib.ENsavehydfile(filename.encode("latin-1"))
        self._error()
        return

    def ENusehydfile(self, filename):
        """Opens previously saved binary hydraulics file

        Parameters
        -------------
        filename : str
            Name of hydraulics file to use
        """
        if self._project is not None:
            self.errcode = self.ENlib.EN_usehydfile(self._project, filename.encode("latin-1"))
        else:
            self.errcode = self.ENlib.ENusehydfile(filename.encode("latin-1"))
        self._error()
        return

    def ENsolveQ(self):
        """Solves for network water quality in all time periods"""
        if self._project is not None:
            self.errcode = self.ENlib.EN_solveQ(self._project)
        else:
            self.errcode = self.ENlib.ENsolveQ()
        self._error()
        return

    def ENopenQ(self):
        """Sets up data structures for water quality analysis"""
        if self._project is not None:
            self.errcode = self.ENlib.EN_openQ(self._project)
        else:
            self.errcode = self.ENlib.ENopenQ()
        self._error()
        return

    def ENinitQ(self, iSaveflag):
        """Initializes water quality analysis

        Parameters
        -------------
        iSaveflag : int
             EN_SAVE (1) if results saved to file, EN_NOSAVE (0) if not
        """
        if self._project is not None:
            self.errcode = self.ENlib.EN_initQ(self._project, iSaveflag)
        else:
            self.errcode = self.ENlib.ENinitQ(iSaveflag)
        self._error()
        return

    def ENrunQ(self):
        """Retrieves hydraulic and water quality results at time t

        This function is used in a loop with ENnextQ() to run
        an extended period water quality simulation. See ENsolveQ() for
        an example.

        Returns
        -------
        int
            Current simulation time (seconds)
        """
        lT = ctypes.c_long()
        if self._project is not None:
            self.errcode = self.ENlib.EN_runQ(self._project, byref(lT))
        else:
            self.errcode = self.ENlib.ENrunQ(byref(lT))
        self._error()
        return lT.value

    def ENnextQ(self):
        """Advances water quality simulation to next hydraulic event

        This function is used in a loop with ENrunQ() to run
        an extended period water quality simulation. See ENsolveQ() for
        an example.

        Returns
        --------
        int
            Time (seconds) until next hydraulic event (0 marks end of simulation period)
        """
        lTstep = ctypes.c_long()
        if self._project is not None:
            self.errcode = self.ENlib.EN_nextQ(self._project, byref(lTstep))
        else:
            self.errcode = self.ENlib.ENnextQ(byref(lTstep))
        self._error()
        return lTstep.value

    def ENcloseQ(self):
        """Frees data allocated by water quality solver"""
        if self._project is not None:
            self.errcode = self.ENlib.EN_closeQ(self._project)
        else:
            self.errcode = self.ENlib.ENcloseQ()
        self._error()
        return

    def ENreport(self):
        """Writes report to report file"""
        if self._project is not None:
            self.errcode = self.ENlib.EN_report(self._project)
        else:
            self.errcode = self.ENlib.ENreport()
        self._error()
        return

    def ENgetcount(self, iCode):
        """Retrieves the number of components of a given type in the network

        Parameters
        -------------
        iCode : int
            Component code (see toolkit.optComponentCounts)

        Returns
        ---------
        int
            Number of components in network

        """
        iCount = ctypes.c_int()
        if self._project is not None:
            self.errcode = self.ENlib.EN_getcount(self._project, iCode, byref(iCount))
        else:
            self.errcode = self.ENlib.ENgetcount(iCode, byref(iCount))
        self._error()
        return iCount.value

    def ENgetflowunits(self):
        """Retrieves flow units code

        Returns
        -----------
        Code of flow units in use (see toolkit.optFlowUnits)

        """
        iCode = ctypes.c_int()
        if self._project is not None:
            self.errcode = self.ENlib.EN_getflowunits(self._project, byref(iCode))
        else:
            self.errcode = self.ENlib.ENgetflowunits(byref(iCode))
        self._error()
        return iCode.value

    def ENgetnodeid(self, iIndex):
        """Gets the ID name of a node given its index.

        Parameters
        ----------
        iIndex : int
            a node's index (starting from 1).

        Returns
        -------
        str
            the node name
        """
        fValue = ctypes.create_string_buffer(SizeLimits.EN_MAX_ID.value)
        if self._project is not None:
            self.errcode = self.ENlib.EN_getnodeid(self._project, iIndex, byref(fValue))
        else:
            self.errcode = self.ENlib.ENgetnodeid(iIndex, byref(fValue))
        self._error()
        return str(fValue.value, "UTF-8")

    def ENgetnodeindex(self, sId):
        """Retrieves index of a node with specific ID

        Parameters
        -------------
        sId : int
            Node ID

        Returns
        ---------
        Index of node in list of nodes

        """
        iIndex = ctypes.c_int()
        if self._project is not None:
            self.errcode = self.ENlib.EN_getnodeindex(self._project, sId.encode("latin-1"), byref(iIndex))
        else:
            self.errcode = self.ENlib.ENgetnodeindex(sId.encode("latin-1"), byref(iIndex))
        self._error()
        return iIndex.value

    def ENgetnodetype(self, iIndex):
        """Retrieves a node's type given its index.

        Parameters
        ----------
        iIndex : int
            The index of the node

        Returns
        -------
        int
            the node type as an integer
        """
        fValue = ctypes.c_int()
        if self._project is not None:
            self.errcode = self.ENlib.EN_getnodetype(self._project, iIndex, byref(fValue))
        else:
            self.errcode = self.ENlib.ENgetnodetype(iIndex, byref(fValue))
        self._error()
        return fValue.value

    def ENgetnodevalue(self, iIndex, iCode):
        """Retrieves parameter value for a node

        Parameters
        -------------
        iIndex: int
            Node index
        iCode : int
            Node parameter code (see toolkit.optNodeParams)

        Returns
        ---------
        Value of node's parameter

        """
        fValue = ctypes.c_float()
        if self._project is not None:
            fValue = ctypes.c_double()
            self.errcode = self.ENlib.EN_getnodevalue(self._project, iIndex, iCode, byref(fValue))
        else:
            self.errcode = self.ENlib.ENgetnodevalue(iIndex, iCode, byref(fValue))
        self._error()
        return fValue.value

    def ENgetlinktype(self, iIndex):
        """Retrieves a link's type given its index.

        Parameters
        ----------
        iIndex : int
            The index of the link

        Returns
        -------
        int
            the link type as an integer
        """
        fValue = ctypes.c_int()
        if self._project is not None:
            self.errcode = self.ENlib.EN_getlinktype(self._project, iIndex, byref(fValue))
        else:
            self.errcode = self.ENlib.EN_getlinktype(iIndex, byref(fValue))
        self._error()
        return fValue.value

    def ENgetlinkindex(self, sId):
        """Retrieves index of a link with specific ID

        Parameters
        -------------
        sId : int
            Link ID

        Returns
        ---------
        Index of link in list of links

        """
        iIndex = ctypes.c_int()
        if self._project is not None:
            self.errcode = self.ENlib.EN_getlinkindex(self._project, sId.encode("latin-1"), byref(iIndex))
        else:
            self.errcode = self.ENlib.ENgetlinkindex(sId.encode("latin-1"), byref(iIndex))
        self._error()
        return iIndex.value

    def ENgetlinkvalue(self, iIndex, iCode):
        """Retrieves parameter value for a link

        Parameters
        -------------
        iIndex : int
            Link index
        iCode : int
            Link parameter code (see toolkit.optLinkParams)

        Returns
        ---------
        Value of link's parameter

        """
        fValue = ctypes.c_float()
        if self._project is not None:
            fValue = ctypes.c_double()
            self.errcode = self.ENlib.EN_getlinkvalue(self._project, iIndex, iCode, byref(fValue))
        else:
            self.errcode = self.ENlib.ENgetlinkvalue(iIndex, iCode, byref(fValue))
        self._error()
        return fValue.value

    def ENsetlinkvalue(self, iIndex, iCode, fValue):
        """Set the value on a link

        Parameters
        ----------
        iIndex : int
            the link index
        iCode : int
            the parameter enum integer
        fValue : float
            the value to set on the link
        """
        if self._project is not None:
            self.errcode = self.ENlib.EN_setlinkvalue(
                self._project, ctypes.c_int(iIndex), ctypes.c_int(iCode), ctypes.c_double(fValue)
            )
        else:
            self.errcode = self.ENlib.ENsetlinkvalue(ctypes.c_int(iIndex), ctypes.c_int(iCode), ctypes.c_float(fValue))
        self._error()

    def ENsetnodevalue(self, iIndex, iCode, fValue):
        """
        Set the value on a node

        Parameters
        ----------
        iIndex : int
            the node index
        iCode : int
            the parameter enum integer
        fValue : float
            the value to set on the node
        """
        if self._project is not None:
            self.errcode = self.ENlib.EN_setnodevalue(
                self._project, ctypes.c_int(iIndex), ctypes.c_int(iCode), ctypes.c_double(fValue)
            )
        else:
            self.errcode = self.ENlib.ENsetnodevalue(ctypes.c_int(iIndex), ctypes.c_int(iCode), ctypes.c_float(fValue))
        self._error()

    def ENsettimeparam(self, eParam, lValue):
        """Set a time parameter value

        Parameters
        ----------
        eParam : int
            the time parameter to set
        lValue : long
            the value to set, in seconds
        """
        if self._project is not None:
            self.errcode = self.ENlib.EN_settimeparam(self._project, ctypes.c_int(eParam), ctypes.c_long(lValue))
        else:
            self.errcode = self.ENlib.ENsettimeparam(ctypes.c_int(eParam), ctypes.c_long(lValue))
        self._error()

    def ENgettimeparam(self, eParam):
        """Get a time parameter value

        Parameters
        ----------
        eParam : int
            the time parameter to get

        Returns
        -------
        long
            the value of the time parameter, in seconds
        """
        lValue = ctypes.c_long()
        if self._project is not None:
            self.errcode = self.ENlib.EN_gettimeparam(self._project, ctypes.c_int(eParam), byref(lValue))
        else:
            self.errcode = self.ENlib.ENgettimeparam(ctypes.c_int(eParam), byref(lValue))
        self._error()
        return lValue.value

    def ENaddcontrol(self, iType: int, iLinkIndex: int, dSetting: float, iNodeIndex: int, dLevel: float) -> int:
        """Add a new simple control

        Parameters
        ----------
        iType : int
            the type of control
        iLinkIndex : int
            the index of the link
        dSetting : float
            the new link setting value
        iNodeIndex : int
            Set to 0 for time of day or timer
        dLevel : float
            the level to compare against

        Returns
        -------
        int
            the new control number
        """
        lValue = ctypes.c_int()
        if self._project is not None:
            self.errcode = self.ENlib.EN_addcontrol(
                self._project,
                ctypes.c_int(iType),
                ctypes.c_int(iLinkIndex),
                ctypes.c_double(dSetting),
                ctypes.c_int(iNodeIndex),
                ctypes.c_double(dLevel),
                byref(lValue),
            )
        else:
            self.errcode = self.ENlib.ENaddcontrol(
                ctypes.c_int(iType),
                ctypes.c_int(iLinkIndex),
                ctypes.c_double(dSetting),
                ctypes.c_int(iNodeIndex),
                ctypes.c_double(dLevel),
                byref(lValue),
            )
        self._error()
        return lValue.value

    def ENgetcontrol(self, iIndex: int):
        """Get values defined by a control.

        Parameters
        ----------
        iIndex : int
            the control number
        """
        iType = ctypes.c_int()
        iLinkIndex = ctypes.c_int()
        dSetting = ctypes.c_double()
        iNodeIndex = ctypes.c_int()
        dLevel = ctypes.c_double()
        if self._project is not None:
            self.errcode = self.ENlib.EN_getcontrol(
                self._project,
                ctypes.c_int(iIndex),
                byref(iType),
                byref(iLinkIndex),
                byref(dSetting),
                byref(iNodeIndex),
                byref(dLevel),
            )
        else:
            self.errcode = self.ENlib.ENgetcontrol(
                ctypes.c_int(iIndex), byref(iType), byref(iLinkIndex), byref(dSetting), byref(iNodeIndex), byref(dLevel)
            )
        self._error()
        return dict(
            index=iIndex,
            type=iType.value,
            linkindex=iLinkIndex.value,
            setting=dSetting.value,
            nodeindex=iNodeIndex.value,
            level=dLevel.value,
        )

    def ENsetcontrol(self, iIndex: int, iType: int, iLinkIndex: int, dSetting: float, iNodeIndex: int, dLevel: float):
        """Change values on a simple control

        Parameters
        ----------
        iIndex : int
            the control index
        iType : int
            the type of control comparison
        iLinkIndex : int
            the link being changed
        dSetting : float
            the setting to change to
        iNodeIndex : int
            the node being compared against, Set to 0 for time of day or timer
        dLevel : float
            the level being checked

        Warning
        -------
        There is an error in EPANET 2.2 that sets the `dLevel` parameter to 0.0 on Macs
        regardless of the value the user passes in. This means that to use this toolkit
        functionality on a Mac, the user must delete and create a new control to change
        the level.

        """
        if self._project is not None:
            try:
                self.errcode = self.ENlib.EN_setcontrol(
                    self._project,
                    ctypes.c_int(iIndex),
                    ctypes.c_int(iType),
                    ctypes.c_int(iLinkIndex),
                    ctypes.c_double(dSetting),
                    ctypes.c_int(iNodeIndex),
                    ctypes.c_double(dLevel),
                )
            except:
                self.errcode = self.ENlib.EN_setcontrol(
                    self._project,
                    ctypes.c_int(iIndex),
                    ctypes.c_int(iType),
                    ctypes.c_int(iLinkIndex),
                    ctypes.c_double(dSetting),
                    ctypes.c_int(iNodeIndex),
                    ctypes.c_float(dLevel),
                )
        else:
            self.errcode = self.ENlib.ENsetcontrol(
                ctypes.c_int(iIndex),
                ctypes.c_int(iType),
                ctypes.c_int(iLinkIndex),
                ctypes.c_double(dSetting),
                ctypes.c_int(iNodeIndex),
                ctypes.c_double(dLevel),
            )
        self._error()

    def ENdeletecontrol(self, iControlIndex):
        """Delete a control.

        Parameters
        ----------
        iControlIndex : int
            the simple control to delete
        """
        if self._project is not None:
            self.errcode = self.ENlib.EN_deletecontrol(self._project, ctypes.c_int(iControlIndex))
        else:
            self.errcode = self.ENlib.ENdeletecontrol(ctypes.c_int(iControlIndex))
        self._error()

    def ENsaveinpfile(self, inpfile):
        """Saves EPANET input file

        Parameters
        -------------
        inpfile : str
                    EPANET INP output file

        """

        inpfile = inpfile.encode("latin-1")
        if self._project is not None:
            self.errcode = self.ENlib.EN_saveinpfile(self._project, inpfile)
        else:
            self.errcode = self.ENlib.ENsaveinpfile(inpfile)
        self._error()

        return

USEPA / WNTR / 19307136919

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous