From 5221d200f2895bdbfcaa45f0a3dff52b3645d568 Mon Sep 17 00:00:00 2001
From: Tom Augspurger <tom.w.augspurger@gmail.com>
Date: Wed, 2 May 2018 11:20:16 -0500
Subject: [PATCH 1/2] Added script to fetch wheels [ci skip]

[ci skip]
---
 scripts/download_wheels.py | 43 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 scripts/download_wheels.py

diff --git a/scripts/download_wheels.py b/scripts/download_wheels.py
new file mode 100644
index 0000000000000..00ed4d81bfa20
--- /dev/null
+++ b/scripts/download_wheels.py
@@ -0,0 +1,43 @@
+"""Fetch wheels from wheels.scipy.org for a pandas version."""
+import argparse
+import pathlib
+import sys
+import urllib.parse
+import urllib.request
+
+from lxml import html
+
+
+def parse_args(args=None):
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument("version", type=str, help="Pandas version (0.23.0)")
+    return parser.parse_args(args)
+
+
+def fetch(version):
+    base = 'http://wheels.scipy.org'
+    tree = html.parse(base)
+    root = tree.getroot()
+
+    dest = pathlib.Path('dist')
+    dest.mkdir(exist_ok=True)
+
+    files = [x for x in root.xpath("//a/text()")
+             if x.startswith(f'pandas-{version}')
+             and not pathlib.Path('dist', x).exists()]
+
+    N = len(files)
+
+    for i, filename in enumerate(files, 1):
+        link = urllib.request.urljoin(base, filename)
+        urllib.request.urlretrieve(link, filename)
+        print(f"Downloaded {link} to {filename} [{i}/{N}]")
+
+
+def main(args=None):
+    args = parse_args(args)
+    fetch(args.version)
+
+
+if __name__ == '__main__':
+    sys.exit(main())

From 6385d8cbb886a044ff774150ed3cf45d493bc196 Mon Sep 17 00:00:00 2001
From: Tom Augspurger <tom.w.augspurger@gmail.com>
Date: Wed, 2 May 2018 12:14:21 -0500
Subject: [PATCH 2/2] Fixup [ci skip]

[ci skip]
---
 scripts/download_wheels.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/scripts/download_wheels.py b/scripts/download_wheels.py
index 00ed4d81bfa20..a4705d0e4e63c 100644
--- a/scripts/download_wheels.py
+++ b/scripts/download_wheels.py
@@ -24,14 +24,15 @@ def fetch(version):
 
     files = [x for x in root.xpath("//a/text()")
              if x.startswith(f'pandas-{version}')
-             and not pathlib.Path('dist', x).exists()]
+             and not dest.joinpath(x).exists()]
 
     N = len(files)
 
     for i, filename in enumerate(files, 1):
+        out = str(dest.joinpath(filename))
         link = urllib.request.urljoin(base, filename)
-        urllib.request.urlretrieve(link, filename)
-        print(f"Downloaded {link} to {filename} [{i}/{N}]")
+        urllib.request.urlretrieve(link, out)
+        print(f"Downloaded {link} to {out} [{i}/{N}]")
 
 
 def main(args=None):