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ðŸ“„ __init__.py(47 B)
ðŸ“ __pycache__
ðŸ“„ fix_apply.py(2.29 KB)
ðŸ“„ fix_asserts.py(984 B)
ðŸ“„ fix_basestring.py(320 B)
ðŸ“„ fix_buffer.py(590 B)
ðŸ“„ fix_dict.py(3.67 KB)
ðŸ“„ fix_except.py(3.27 KB)
ðŸ“„ fix_exec.py(979 B)
ðŸ“„ fix_execfile.py(2 KB)
ðŸ“„ fix_exitfunc.py(2.44 KB)
ðŸ“„ fix_filter.py(2.7 KB)
ðŸ“„ fix_funcattrs.py(644 B)
ðŸ“„ fix_future.py(547 B)
ðŸ“„ fix_getcwdu.py(451 B)
ðŸ“„ fix_has_key.py(3.12 KB)
ðŸ“„ fix_idioms.py(4.76 KB)
ðŸ“„ fix_import.py(3.18 KB)
ðŸ“„ fix_imports.py(5.55 KB)
ðŸ“„ fix_imports2.py(289 B)
ðŸ“„ fix_input.py(708 B)
ðŸ“„ fix_intern.py(1.12 KB)
ðŸ“„ fix_isinstance.py(1.57 KB)
ðŸ“„ fix_itertools.py(1.51 KB)
ðŸ“„ fix_itertools_imports.py(2.04 KB)
ðŸ“„ fix_long.py(476 B)
ðŸ“„ fix_map.py(3.55 KB)
ðŸ“„ fix_metaclass.py(8 KB)
ðŸ“„ fix_methodattrs.py(606 B)
ðŸ“„ fix_ne.py(571 B)
ðŸ“„ fix_next.py(3.1 KB)
ðŸ“„ fix_nonzero.py(591 B)
ðŸ“„ fix_numliterals.py(768 B)
ðŸ“„ fix_operator.py(3.35 KB)
ðŸ“„ fix_paren.py(1.2 KB)
ðŸ“„ fix_print.py(2.78 KB)
ðŸ“„ fix_raise.py(2.86 KB)
ðŸ“„ fix_raw_input.py(454 B)
ðŸ“„ fix_reduce.py(837 B)
ðŸ“„ fix_reload.py(1.06 KB)
ðŸ“„ fix_renames.py(2.17 KB)
ðŸ“„ fix_repr.py(613 B)
ðŸ“„ fix_set_literal.py(1.66 KB)
ðŸ“„ fix_standarderror.py(449 B)
ðŸ“„ fix_sys_exc.py(1.01 KB)
ðŸ“„ fix_throw.py(1.54 KB)
ðŸ“„ fix_tuple_params.py(5.43 KB)
ðŸ“„ fix_types.py(1.73 KB)
ðŸ“„ fix_unicode.py(1.23 KB)
ðŸ“„ fix_urllib.py(8.16 KB)
ðŸ“„ fix_ws_comma.py(1.06 KB)
ðŸ“„ fix_xrange.py(2.63 KB)
ðŸ“„ fix_xreadlines.py(689 B)
ðŸ“„ fix_zip.py(1.26 KB)

Editing: fix_operator.py

"""Fixer for operator functions.

operator.isCallable(obj)       -> callable(obj)
operator.sequenceIncludes(obj) -> operator.contains(obj)
operator.isSequenceType(obj)   -> isinstance(obj, collections.abc.Sequence)
operator.isMappingType(obj)    -> isinstance(obj, collections.abc.Mapping)
operator.isNumberType(obj)     -> isinstance(obj, numbers.Number)
operator.repeat(obj, n)        -> operator.mul(obj, n)
operator.irepeat(obj, n)       -> operator.imul(obj, n)
"""

import collections.abc

# Local imports
from lib2to3 import fixer_base
from lib2to3.fixer_util import Call, Name, String, touch_import

def invocation(s):
    def dec(f):
        f.invocation = s
        return f
    return dec

class FixOperator(fixer_base.BaseFix):
    BM_compatible = True
    order = "pre"

methods = """
              method=('isCallable'|'sequenceIncludes'
                     |'isSequenceType'|'isMappingType'|'isNumberType'
                     |'repeat'|'irepeat')
              """
    obj = "'(' obj=any ')'"
    PATTERN = """
              power< module='operator'
                trailer< '.' %(methods)s > trailer< %(obj)s > >
              |
              power< %(methods)s trailer< %(obj)s > >
              """ % dict(methods=methods, obj=obj)

def transform(self, node, results):
        method = self._check_method(node, results)
        if method is not None:
            return method(node, results)

@invocation("operator.contains(%s)")
    def _sequenceIncludes(self, node, results):
        return self._handle_rename(node, results, "contains")

@invocation("callable(%s)")
    def _isCallable(self, node, results):
        obj = results["obj"]
        return Call(Name("callable"), [obj.clone()], prefix=node.prefix)

@invocation("operator.mul(%s)")
    def _repeat(self, node, results):
        return self._handle_rename(node, results, "mul")

@invocation("operator.imul(%s)")
    def _irepeat(self, node, results):
        return self._handle_rename(node, results, "imul")

@invocation("isinstance(%s, collections.abc.Sequence)")
    def _isSequenceType(self, node, results):
        return self._handle_type2abc(node, results, "collections.abc", "Sequence")

@invocation("isinstance(%s, collections.abc.Mapping)")
    def _isMappingType(self, node, results):
        return self._handle_type2abc(node, results, "collections.abc", "Mapping")

@invocation("isinstance(%s, numbers.Number)")
    def _isNumberType(self, node, results):
        return self._handle_type2abc(node, results, "numbers", "Number")

def _handle_rename(self, node, results, name):
        method = results["method"][0]
        method.value = name
        method.changed()

def _handle_type2abc(self, node, results, module, abc):
        touch_import(None, module, node)
        obj = results["obj"]
        args = [obj.clone(), String(", " + ".".join([module, abc]))]
        return Call(Name("isinstance"), args, prefix=node.prefix)

def _check_method(self, node, results):
        method = getattr(self, "_" + results["method"][0].value)
        if isinstance(method, collections.abc.Callable):
            if "module" in results:
                return method
            else:
                sub = (str(results["obj"]),)
                invocation_str = method.invocation % sub
                self.warning(node, "You should use '%s' here." % invocation_str)
        return None

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