MAINT: replace optparse with argparse for 'doc' and 'tools' scripts

2 files changed, 15 insertions, 25 deletions

diff --git a/doc/postprocess.py b/doc/postprocess.py
index c7fbcc6e7..fb4ea1967 100755
--- a/doc/postprocess.py
+++ b/doc/postprocess.py
@@ -1,27 +1,20 @@
 #!/usr/bin/env python
 """
-%prog MODE FILES...
-
 Post-processes HTML and Latex files output by Sphinx.
-MODE is either 'html' or 'tex'.
-
 """
-import optparse
 import io
 
 def main():
-    p = optparse.OptionParser(__doc__)
-    options, args = p.parse_args()
-
-    if len(args) < 1:
-        p.error('no mode given')
+    import argparse
 
-    mode = args.pop(0)
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('mode', help='file mode', choices=('html', 'tex'))
+    parser.add_argument('file', nargs='+', help='input file(s)')
+    args = parser.parse_args()
 
-    if mode not in ('html', 'tex'):
-        p.error('unknown mode %s' % mode)
+    mode = args.mode
 
-    for fn in args:
+    for fn in args.file:
         with io.open(fn, 'r', encoding="utf-8") as f:
             if mode == 'html':
                 lines = process_html(fn, f.readlines())
diff --git a/doc/summarize.py b/doc/summarize.py
index 5a3088267..72897c5cb 100755
--- a/doc/summarize.py
+++ b/doc/summarize.py
@@ -1,14 +1,11 @@
 #!/usr/bin/env python
 """
-summarize.py
-
 Show a summary about which NumPy functions are documented and which are not.
 
 """
 import collections.abc
 import glob
 import inspect
-import optparse
 import os
 import sys
 
@@ -59,13 +56,13 @@ ctypeslib ctypeslib.test
 """.split()
 
 def main():
-    p = optparse.OptionParser(__doc__)
-    p.add_option("-c", "--columns", action="store", type="int", dest="cols",
-                 default=3, help="Maximum number of columns")
-    options, args = p.parse_args()
+    import argparse
 
-    if len(args) != 0:
-        p.error('Wrong number of arguments')
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument(
+        "-c", "--columns", type=int, default=3,
+        help="Maximum number of columns (default: %(default)d)")
+    args = parser.parse_args()
 
     # prepare
     fn = os.path.join(CUR_DIR, 'dump.xml')
@@ -90,13 +87,13 @@ def main():
             print("--- %s\n" % filename)
         last_filename = filename
         print(" ** ", section)
-        print(format_in_columns(sorted(names), options.cols))
+        print(format_in_columns(sorted(names), args.columns))
         print("\n")
 
     print("")
     print("Undocumented")
     print("============\n")
-    print(format_in_columns(sorted(undocumented.keys()), options.cols))
+    print(format_in_columns(sorted(undocumented.keys()), args.columns))
 
 def check_numpy():
     documented = get_documented(glob.glob(SOURCE_DIR + '/*.rst'))