Collecting crawler-py==1.3.8
  1 location(s) to search for versions of crawler-py:
  * https://pypi.python.org/simple/crawler-py/
  Getting page https://pypi.python.org/simple/crawler-py/
  Analyzing links from page https://pypi.org/simple/crawler-py/
    Found link https://files.pythonhosted.org/packages/b2/7d/bde15d8e509f7d9ec9049a7e3062b72dc40d18420cec920ef03507cd625c/crawler-py-1.3.8.tar.gz#sha256=665a152c0459830885bfbf958de42af94e1623920e288fd2ca041ec9b2442fbb (from https://pypi.org/simple/crawler-py/), version: 1.3.8
    Found link https://files.pythonhosted.org/packages/7a/97/52034f8d2eb7fc19732a65922876aefe26a9fda57a6c6d31430990bad9bf/crawler_py-1.3.8-py3-none-any.whl#sha256=882274f8ba297361563a18eeffcb20b77d9fe6f38954c60437d51a192f2090c9 (from https://pypi.org/simple/crawler-py/), version: 1.3.8
  Using version 1.3.8 (newest of versions: 1.3.8)
  Downloading https://files.pythonhosted.org/packages/7a/97/52034f8d2eb7fc19732a65922876aefe26a9fda57a6c6d31430990bad9bf/crawler_py-1.3.8-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/7a/97/52034f8d2eb7fc19732a65922876aefe26a9fda57a6c6d31430990bad9bf/crawler_py-1.3.8-py3-none-any.whl#sha256=882274f8ba297361563a18eeffcb20b77d9fe6f38954c60437d51a192f2090c9 (from https://pypi.org/simple/crawler-py/)
  Saved /tmp/tmp3soyqa15/crawler_py-1.3.8-py3-none-any.whl
Skipping crawler-py, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-eeo6ewqk/crawler-py