PyChecker是一个python脚本分析工具，它可以发现python脚本中的bugs，它支持python2.0–2.7。PyChecker可以发现的问题包括：
Noglobalfound(e.g.,usingamodulewithoutimportingit)Passingthewrongnumberofparameterstofunctions/methods/constructorsPassingthewrongnumberofparameterstobuiltinfunctions&methodsUsingformatstringsthatdon'tmatchargumentsUsingclassmethodsandattributesthatdon'texistChangingsignaturewhenoverridingamethodRedefiningafunction/class/methodinthesamescopeUsingavariablebeforesettingitselfisnotthefirstparameterdefinedforamethodUnusedglobalsandlocals(moduleorvariable)Unusedfunction/methodarguments(canignoreself)Nodocstringsinmodules,classes,functions,andmethods
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