Created temporary directory: /tmp/pip-ephem-wheel-cache-6nvh_4_g
Created temporary directory: /tmp/pip-req-tracker-bzdq92x_
Created requirements tracker '/tmp/pip-req-tracker-bzdq92x_'
Created temporary directory: /tmp/pip-wheel-d67dq89w
Collecting otter-grader==0.0.2
  1 location(s) to search for versions of otter-grader:
  * https://pypi.org/simple/otter-grader/
  Getting page https://pypi.org/simple/otter-grader/
  Analyzing links from page https://pypi.org/simple/otter-grader/
    Found link https://files.pythonhosted.org/packages/d7/fa/3c1df4872e94c5509ee68b7dc5e3dc5641e8a074546f96e01f3aabfacd19/otter-grader-0.0.1.tar.gz#sha256=5c6d61a85c731d1ad5bf9ac1236a8d134b82a85d1067b46ee704bc04caf62564 (from https://pypi.org/simple/otter-grader/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/8b/aa/00f641d96f7670455a2035a0cb4eead06e706e14044c9cb1ce696862d93d/otter_grader-0.0.1-py3-none-any.whl#sha256=9b6a47be5382c9f83c1480348f2fd8a7341a6666f18c4daf7dad51e55513fcff (from https://pypi.org/simple/otter-grader/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/5f/39/8be8beac397d28b34ca0f41e78c1ed34e627e4707c8e23b3ad7c2d5e4ff6/otter-grader-0.0.2.tar.gz#sha256=47df46bb989b560bf6640ee85f0e44a9c412302198e28899ce336ff786b03c32 (from https://pypi.org/simple/otter-grader/), version: 0.0.2
    Found link https://files.pythonhosted.org/packages/70/1e/5146af963a16274e74c61df711ac750d41ba9d566991ab2436714436f488/otter_grader-0.0.2-py3-none-any.whl#sha256=d23ba0d9d1fd995d1ec2aee9204380ebd4ef210d7be7ae78e456ee612de7898e (from https://pypi.org/simple/otter-grader/), version: 0.0.2
  Using version 0.0.2 (newest of versions: 0.0.2)
  Created temporary directory: /tmp/pip-unpack-3b1bdsfj
  Downloading https://files.pythonhosted.org/packages/70/1e/5146af963a16274e74c61df711ac750d41ba9d566991ab2436714436f488/otter_grader-0.0.2-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/70/1e/5146af963a16274e74c61df711ac750d41ba9d566991ab2436714436f488/otter_grader-0.0.2-py3-none-any.whl#sha256=d23ba0d9d1fd995d1ec2aee9204380ebd4ef210d7be7ae78e456ee612de7898e (from https://pypi.org/simple/otter-grader/)
  Saved /tmp/tmptiy56yxu/otter_grader-0.0.2-py3-none-any.whl
  Added otter-grader==0.0.2 from https://files.pythonhosted.org/packages/70/1e/5146af963a16274e74c61df711ac750d41ba9d566991ab2436714436f488/otter_grader-0.0.2-py3-none-any.whl#sha256=d23ba0d9d1fd995d1ec2aee9204380ebd4ef210d7be7ae78e456ee612de7898e to build tracker '/tmp/pip-req-tracker-bzdq92x_'
  Removed otter-grader==0.0.2 from https://files.pythonhosted.org/packages/70/1e/5146af963a16274e74c61df711ac750d41ba9d566991ab2436714436f488/otter_grader-0.0.2-py3-none-any.whl#sha256=d23ba0d9d1fd995d1ec2aee9204380ebd4ef210d7be7ae78e456ee612de7898e from build tracker '/tmp/pip-req-tracker-bzdq92x_'
Skipping otter-grader, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-d67dq89w/otter-grader
Removed build tracker '/tmp/pip-req-tracker-bzdq92x_'