【发布时间】:2021-04-01 14:48:32
【问题描述】:
代码不会从 pydev 控制台运行,但是当我在终端中启动 python 时运行良好
m = [{'x1': 8183.79980469, 'x2': 9113.79980469, 'y': None, 'side': 'LH'}, {'x1': 29723.09960938, 'x2': 30653.09960938, 'y': None, 'side': 'LH'}, {'x1': 30657.40039062, 'x2': 31587.40039062, 'y': None, 'side': 'LH'}, {'x1': 30657.4, 'x2': 31587.4, 'y': None, 'side': 'RH'}]
side = 'LH'
[i['x1'] for i in m if i['side'] == side]
Traceback (most recent call last):
File "/Applications/Eclipse.app/Contents/Eclipse/plugins/org.python.pydev.core_8.1.0.202012051215/pysrc/_pydevd_bundle/pydevd_exec2.py", line 3, in Exec
exec(exp, global_vars, local_vars)
File "<console>", line 1, in <module>
File "<console>", line 1, in <listcomp>
NameError: name 'side' is not defined
我在运行 eclipse 的 mac 上 版本:2020-12 (4.18.0) 版本号:20201210-1552, PyDev for Eclipse 8.1.0.202012051215 和 Python 3.8.0
我在这里缺少什么?我该如何解决?
【问题讨论】:
-
所以,这是列表理解范围的问题。这个答案与 Eclipse PyDev 无关,但它可能会有所帮助:stackoverflow.com/a/23032799/13911868