REF: Replace filters with list comprehensions.

2to3 does a lot of list(filter(...)) sort of thing which can be
avoided by using list comprehensions instead of filters. This
also seems to clarify the code to a considerable degree.

1 files changed, 17 insertions, 12 deletions

diff --git a/numpy/f2py/f2py2e.py b/numpy/f2py/f2py2e.py
index 6efe00353..18402ced4 100755
--- a/numpy/f2py/f2py2e.py
+++ b/numpy/f2py/f2py2e.py
@@ -430,13 +430,14 @@ def run_compile():
         remove_build_dir = 1
         build_dir = os.path.join(tempfile.mktemp())
 
-    sysinfo_flags = list(filter(re.compile(r'[-][-]link[-]').match,sys.argv[1:]))
-    sys.argv = list(filter(lambda a,flags=sysinfo_flags:a not in flags,sys.argv))
+    sysinfo_flags = [_m for _m in sys.argv[1] if re.compile(r'[-][-]link[-]').match(_m)]
+    sys.argv = [_m for _m in sys.argv if not _m in sysinfo_flags]
     if sysinfo_flags:
         sysinfo_flags = [f[7:] for f in sysinfo_flags]
 
-    f2py_flags = list(filter(re.compile(r'[-][-]((no[-]|)(wrap[-]functions|lower)|debug[-]capi|quiet)|[-]include').match,sys.argv[1:]))
-    sys.argv = list(filter(lambda a,flags=f2py_flags:a not in flags,sys.argv))
+    f2py_flags = [_m for _m in sys.argv[1:] if
+            re.compile(r'[-][-]((no[-]|)(wrap[-]functions|lower)|debug[-]capi|quiet)|[-]include').match(_m)]
+    sys.argv = [_m for _m in sys.argv if not _m in f2py_flags]
     f2py_flags2 = []
     fl = 0
     for a in sys.argv[1:]:
@@ -450,12 +451,13 @@ def run_compile():
         f2py_flags2.append(':')
     f2py_flags.extend(f2py_flags2)
 
-    sys.argv = list(filter(lambda a,flags=f2py_flags2:a not in flags,sys.argv))
-
-    flib_flags = list(filter(re.compile(r'[-][-]((f(90)?compiler([-]exec|)|compiler)=|help[-]compiler)').match,sys.argv[1:]))
-    sys.argv = list(filter(lambda a,flags=flib_flags:a not in flags,sys.argv))
-    fc_flags = list(filter(re.compile(r'[-][-]((f(77|90)(flags|exec)|opt|arch)=|(debug|noopt|noarch|help[-]fcompiler))').match,sys.argv[1:]))
-    sys.argv = list(filter(lambda a,flags=fc_flags:a not in flags,sys.argv))
+    sys.argv = [_m for _m in sys.argv if _m not in f2py_flags2]
+    flib_flags = [_m for _m in sys.argv[1:] if
+            re.compile(r'[-][-]((f(90)?compiler([-]exec|)|compiler)=|help[-]compiler)').match(_m)]
+    sys.argv = [_m for _m in sys.argv if not _m in flib_flags]
+    fc_flags = [_m for _m in sys.argv[1:] if
+        re.compile(r'[-][-]((f(77|90)(flags|exec)|opt|arch)=|(debug|noopt|noarch|help[-]fcompiler))').match(_m)]
+    sys.argv = [_m for _m in sys.argv if not _m in fc_flags]
 
     if 1:
         del_list = []
@@ -481,8 +483,11 @@ def run_compile():
             i = flib_flags.index(s)
             del flib_flags[i]
         assert len(flib_flags)<=2,`flib_flags`
-    setup_flags = list(filter(re.compile(r'[-][-](verbose)').match,sys.argv[1:]))
-    sys.argv = list(filter(lambda a,flags=setup_flags:a not in flags,sys.argv))
+
+    setup_flags = [_m for _m in sys.argv[1:] if
+            re.compile(r'[-][-](verbose)').match(_m)]
+    sys.argv = [_m for _m in sys.argv if not _m in setup_flags]
+
     if '--quiet' in f2py_flags:
         setup_flags.append('--quiet')