adapt usages of map() to Py2/Py3

Cython/Build/Cythonize.py

@@ -62,9 +62,9 @@ def find_package_base(path):
 
 def cython_compile(path_pattern, options):
     pool = None
-    paths = map(os.path.abspath, extended_iglob(path_pattern))
+    all_paths = map(os.path.abspath, extended_iglob(path_pattern))
     try:
-        for path in paths:
+        for path in all_paths:
             if options.build_inplace:
                 base_dir = path
                 while not os.path.isdir(base_dir) or is_package_dir(base_dir):

Cython/Compiler/PyrexTypes.py

@@ -2536,7 +2536,7 @@ class CFuncType(CType):
         self.is_strict_signature = is_strict_signature
 
     def __repr__(self):
-        arg_reprs = map(repr, self.args)
+        arg_reprs = list(map(repr, self.args))
         if self.has_varargs:
             arg_reprs.append("...")
         if self.exception_value:

Cython/Compiler/StringEncoding.py

@@ -289,7 +289,7 @@ def split_string_literal(s, limit=2000):
 def encode_pyunicode_string(s):
     """Create Py_UNICODE[] representation of a given unicode string.
     """
-    s = map(ord, s) + [0]
+    s = list(map(ord, s)) + [0]
 
     if sys.maxunicode >= 0x10000:  # Wide build or Py3.3
         utf16, utf32 = [], s

Cython/Debugger/libcython.py

@@ -731,7 +731,7 @@ class CyImport(CythonCommand):
 
                 for marker in module.find('LineNumberMapping'):
                     cython_lineno = int(marker.attrib['cython_lineno'])
-                    c_linenos = map(int, marker.attrib['c_linenos'].split())
+                    c_linenos = list(map(int, marker.attrib['c_linenos'].split()))
                     cython_module.lineno_cy2c[cython_lineno] = min(c_linenos)
                     for c_lineno in c_linenos:
                         cython_module.lineno_c2cy[c_lineno] = cython_lineno