Created temporary directory: /tmp/pip-ephem-wheel-cache-p81k8xcd
Created temporary directory: /tmp/pip-req-tracker-5nnw4e0b
Created requirements tracker '/tmp/pip-req-tracker-5nnw4e0b'
Created temporary directory: /tmp/pip-wheel-vo96fcoi
Collecting pdfcombine==0.4.3
  1 location(s) to search for versions of pdfcombine:
  * https://pypi.org/simple/pdfcombine/
  Getting page https://pypi.org/simple/pdfcombine/
  Analyzing links from page https://pypi.org/simple/pdfcombine/
    Found link https://files.pythonhosted.org/packages/70/c4/c01bc9390b14bcfbe90c24edb91165d07e680813e273c3b7f1175daceac0/pdfcombine-0.4.3-py3-none-any.whl#sha256=6377a5116539e4a7a006340cea4f89d390e1ecb9666290558bf8b927d147a817 (from https://pypi.org/simple/pdfcombine/), version: 0.4.3
    Found link https://files.pythonhosted.org/packages/f9/8c/2c85788500c8df3ad2bba2561df473e3a520165d6e802e0a00d2386e1b02/pdfcombine-0.4.3.tar.gz#sha256=e63663a72ccd1dc131cebc3458fefb2c6519d5416169d378f770231527d7beda (from https://pypi.org/simple/pdfcombine/), version: 0.4.3
  Using version 0.4.3 (newest of versions: 0.4.3)
  Created temporary directory: /tmp/pip-unpack-iy2czmvu
  Downloading https://files.pythonhosted.org/packages/70/c4/c01bc9390b14bcfbe90c24edb91165d07e680813e273c3b7f1175daceac0/pdfcombine-0.4.3-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/70/c4/c01bc9390b14bcfbe90c24edb91165d07e680813e273c3b7f1175daceac0/pdfcombine-0.4.3-py3-none-any.whl#sha256=6377a5116539e4a7a006340cea4f89d390e1ecb9666290558bf8b927d147a817 (from https://pypi.org/simple/pdfcombine/)
  Saved /tmp/tmpnbc0fxyc/pdfcombine-0.4.3-py3-none-any.whl
  Added pdfcombine==0.4.3 from https://files.pythonhosted.org/packages/70/c4/c01bc9390b14bcfbe90c24edb91165d07e680813e273c3b7f1175daceac0/pdfcombine-0.4.3-py3-none-any.whl#sha256=6377a5116539e4a7a006340cea4f89d390e1ecb9666290558bf8b927d147a817 to build tracker '/tmp/pip-req-tracker-5nnw4e0b'
  Removed pdfcombine==0.4.3 from https://files.pythonhosted.org/packages/70/c4/c01bc9390b14bcfbe90c24edb91165d07e680813e273c3b7f1175daceac0/pdfcombine-0.4.3-py3-none-any.whl#sha256=6377a5116539e4a7a006340cea4f89d390e1ecb9666290558bf8b927d147a817 from build tracker '/tmp/pip-req-tracker-5nnw4e0b'
Skipping pdfcombine, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-vo96fcoi/pdfcombine
Removed build tracker '/tmp/pip-req-tracker-5nnw4e0b'