| """ | |
| This is a local proxy to intercept GDAL vsigs request (when storing data | |
| on google cloud storage) and inject error codes to exercise the logging | |
| codepath. | |
| Usage: | |
| $ python vsi_proxy.py | |
| $ CPL_GS_ENDPOINT=http://localhost:9999/ gdal_translate -srcwin 5000 5000 2000 2000 /vsigs/mybucketfile.tif out.tit | |
| """ |
Fixing strange python sys.path in virtualenv
I had /usr/lib/python2.7/dist-packages in the sys.path of a no-global-site-packages venv
Good ref regarding python sys.path
http://mikeboers.com/blog/2014/05/23/where-does-the-sys-path-start
Find .pth files :
| # This is running with python -m notebook.jstest notebook/save.js | |
| Test group: notebook/save.js | |
| [37;46;1mTest file: notebook/tests/notebook/save.js [0m | |
| step complete undefined | |
| step complete undefined | |
| remote message caught: Object { | |
| "readyState": 4, | |
| "responseText": "{\"reason\": null, \"message\": \"No such file or directory: has#hash and space and unic\\u00f8\\u2202e.ipynb\"}", |
Useful commands to work on jupyter-notebook
Note that test are run on built js files, so you should run python setup.py build everytime you modify the notebook's js files.
Running a single js test
cd notebook/tests
python -m notebook.jstest notebook/attachments.js | less
| ## | |
| import sys | |
| import numpy as np | |
| from vispy import scene | |
| from vispy.color import Color | |
| from vispy import gloo | |
| from vispy.scene.cameras import TurntableCamera | |
| import vispy.io | |
| import vispy.geometry | |
| import ply |
| """ | |
| Code to parse sklearn classification_report | |
| """ | |
| ## | |
| import sys | |
| import collections | |
| ## | |
| def parse_classification_report(clfreport): | |
| """ | |
| Parse a sklearn classification report into a dict keyed by class name |
| def date_from_timestamp_ms(timestamp_ms): | |
| date = datetime.utcfromtimestamp(timestamp_ms / 1000.0) | |
| return date | |
| def format_date(timestamp_ms, sep=None): | |
| if sep is None: | |
| sep = '_' | |
| date = date_from_timestamp_ms(timestamp_ms) | |
| return date.strftime('%Y{0}%m{0}%d'.format(sep)) |
| OSMESA_PATH=/opt/osmesa_llvmpipe | |
| LDFLAGS+=`PKG_CONFIG_PATH=$(OSMESA_PATH)/lib/pkgconfig/ pkg-config --libs osmesa` | |
| CFLAGS+=`PKG_CONFIG_PATH=$(OSMESA_PATH)/lib/pkgconfig/ pkg-config --cflags osmesa` | |
| all: | |
| clang -o osmesa_test osmesa_test.cc $(LDFLAGS) $(CFLAGS) -lGLU | |
| run: | |
| LD_LIBRARY_PATH=$(OSMESA_PATH)/lib ./osmesa_test |
| #include "android_png.h" | |
| #include <android/asset_manager.h> | |
| #include <png.h> | |
| struct PNGImageData : public ImageData { | |
| PNGImageData(png_byte* pixels, int width, int height) { | |
| this->img_width = width; | |
| this->img_height = height; | |
| this->pixels = (uint8_t*)pixels; |
| import os | |
| import errno | |
| def mkdir_p(path): | |
| try: | |
| os.makedirs(path) | |
| except OSError as exc: # Python >2.5 | |
| if exc.errno == errno.EEXIST: | |
| pass | |
| else: raise |