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Python 未定义变量循环_Python - Fatal编程技术网

Python 未定义变量循环

Python 未定义变量循环,python,Python,我是Python新手。 我得到一个错误,上面写着“未定义变量”。我想不出来。 代码中的语句如下所示: Classroom1 = Classroom(FirstCourseStartTime = 8, LastCourseEndTime = 7.75) m_count = 0 h_count = 0 t_count = 0 l_count = 0 loopsize = 10000 Loop(Classroom1, m_count, h_count, t_count, l_count, loops

我是Python新手。 我得到一个错误,上面写着“未定义变量”。我想不出来。 代码中的语句如下所示:

Classroom1 = Classroom(FirstCourseStartTime = 8, LastCourseEndTime = 7.75)
m_count = 0 
h_count = 0
t_count = 0
l_count = 0
loopsize = 10000
Loop(Classroom1, m_count, h_count, t_count, l_count, loopsize)
def Loop(Classroom1, m_count, h_count, t_count, l_count, loopsize):
    for i in range(0, loopsize):
        Mutated = Classroom()
        Mutated = Classroom1.CopyOfClassroom(Mutated)
        Mutated.Mutate()
        HardConstraintClassroomMet = Classroom1.ComputeHardConstraint()
        HardConstraintMutatedMet = Mutated.ComputeHardConstraint()
        if HardConstraintClassroomMet == False and HardConstraintMutatedMet == False:
            h_count + 1
            t_count + 1
            Classroom1.Mutate()
            continue
        if Mutated.FitnessValue() > Classroom1.FitnessValue():
            m_count + 1
            t_count + 1
            Classroom1 = Mutated
        if Classroom1.ComputeHardConstraint() == False:
            l_count + 1
            temp = l_count*loopsize
            print "Unable to meet hard consraints in %d" % temp
        Loop(Classroom1, m_count, h_count, t_count, l_count, loopsize)

在定义函数之前,您正在调用
Loop()
函数。

在定义函数之前,您正在调用
Loop()
函数。

首先,您必须组织:

class classroom,
    def loop
在函数循环内,以全局形式写入:

global m_count
global h_count
global t_count
最后更改if语句:

if HardConstraintClassroomMet == False and HardConstraintMutatedMet == False:
        h_count = h_count + 1
        t_count = t_count + 1

首先,你必须组织:

class classroom,
    def loop
在函数循环内,以全局形式写入:

global m_count
global h_count
global t_count
最后更改if语句:

if HardConstraintClassroomMet == False and HardConstraintMutatedMet == False:
        h_count = h_count + 1
        t_count = t_count + 1

我认为,您在定义函数“Loop”之前调用了它。也许这意味着Python告诉您的变量是未定义的(您忽略了告诉我们),可能是未定义的?Python还将告诉您它试图使用未定义变量的行;也许早于这一行定义它会有所帮助。甚至值得在该行上方添加一个伪定义,例如
Loop=0
,并查看是否至少得到了不同的错误。我认为,您在定义函数“Loop”之前调用了它。也许这意味着Python告诉您的变量未定义(您忽略了告诉我们),可能未定义?Python还将告诉您它试图使用未定义变量的行;也许早于这一行定义它会有所帮助。甚至值得在该行上方添加一个虚拟定义,例如
Loop=0
,并查看您是否至少得到了一个不同的错误。此外,教室在哪里?除此之外,您似乎在
Loop
函数上无限和指数地重复出现(假设
def循环
行之后的所有代码行都应该缩进一行)。看起来缩进已经修复,您确实在调用无限递归。此外,教室类在哪里?除此之外,您似乎在
循环
函数上无限和指数地重复出现(假设
def循环
行之后的所有代码行都应该缩进一行)。看起来缩进已经修复,您确实在调用无限递归。