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fixing problem of not seeing images on python3 #5

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8ce9877
fixing problem of not seeing images on python3
creativedolt Oct 10, 2016
3ae4787
travis test 01
creativedolt Oct 11, 2016
435de37
travis test 02
creativedolt Oct 11, 2016
b2ba882
travis test 03
creativedolt Oct 11, 2016
772c45f
travis test 03
creativedolt Oct 11, 2016
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5 changes: 3 additions & 2 deletions .travis.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ cache:
apt: true
directories:
- /home/travis/virtualenv/python2.7/lib/python2.7/site-packages
- /home/travis/virtualenv/python3.2/lib/python3.2/site-packages

before_install:
- sudo apt-get update
Expand All @@ -30,8 +31,8 @@ before_install:

python:
- "2.7"
# - "3.4"
# - "3.3"
- "3.2"
# - "3.3"

install:
- pip install -r devrequirements.txt
Expand Down
10 changes: 9 additions & 1 deletion vlogging/__init__.py
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Expand Up @@ -3,9 +3,11 @@
from io import BytesIO as StringIO
from string import Template
import base64
import sys

__version__ = "0.2"
renderers = []
__is_python_3__ = (sys.version_info[0] >= 3)

try:
import cv2
Expand Down Expand Up @@ -77,6 +79,12 @@ def __init__(self, title="", imgs=None, footnotes="", fmt="png"):

self.footnotes = footnotes

def getEncodedString(self, data):
ret = str(base64.b64encode(data))
if __is_python_3__:
ret = ret[2:-1]
return ret

def render_images(self):
rendered = []

Expand All @@ -93,7 +101,7 @@ def render_images(self):

return "".join(
Template('<img src="data:$mime;base64,$data" />').substitute({
"data": base64.b64encode(data).decode(),
"data": self.getEncodedString(data),
"mime": mime
}) for data, mime in rendered)

Expand Down