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How to write PNG image to string with the PIL?
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For Python3 it is required to use BytesIO:
from io import BytesIO
from PIL import Image, ImageDraw
image = Image.new("RGB", (300, 50))
draw = ImageDraw.Draw(image)
draw.text((0, 0), "This text is drawn on image")
byte_io = By...
csv.Error: iterator should return strings, not bytes
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In Python3, csv.reader expects, that passed iterable returns strings, not bytes. Here is one more solution to this problem, that uses codecs module:
import csv
import codecs
ifile = open('sample.csv', "rb")
read = csv.reader(c...
What is sys.maxint in Python 3?
...d 2:
import sys
min = -sys.maxsize - 1
Method 1 works in both Python2 and Python3. Method 2 works in Python3. I have not tried Method 2 in Python2.
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sys.argv[1] meaning in script
...r script.
For example, if your script is named hello.py and you issue:
$ python3.1 hello.py foo
or:
$ chmod +x hello.py # make script executable
$ ./hello.py foo
Your script will print:
Hello there foo
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How to use a different version of python during NPM install?
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as i have python3 as global, i need to setup also python27 using: > this npm config set python C:\Python27\python.exe
– francois
Jan 23 '16 at 23:22
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ContinuousSpeech 连续语音识别扩展：持续语音识别无需重复启动 · App Inventor 2 中文网
...展
介绍
主要特点
下载
版本历史
工作原理
状态流程图
截图
示例应用界面
参考
属性 Properties
方法...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...Lite 功能类似，但TaifunSQLite是收费的，美刀。
.aix 拓展下载：
cn.fun123.SQLite.aix
中文网测试案例
.aia 测试源码下载：
TestSqlite.aia
打开数据库
一般可以在屏幕初始化时打开db。如果数据...
jsonify a SQLAlchemy result set in Flask [duplicate]
..., str): ret = value before the elif hasattr(value, 'iter'): in python3 to avoid infinite recursion
– Shaun
Jun 7 '14 at 7:21
1
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Convert a python UTC datetime to a local datetime using only python standard library?
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Well. if you need Python3, then you are out of luck. But otherwise researching and making your own solution is overkill compared to using a library.
– Lennart Regebro
Dec 30 '10 at 15:58
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Convert int to ASCII and back in Python
...rd('a')
gives 97
And back to a string:
in Python2: str(unichr(97))
in Python3: chr(97)
gives 'a'
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