5、css3 去掉下拉框后面的三角形 ,去掉之后,若想在后面换成其他的什么图片背景就很容易了 select {appearance">
这是我在stackoverflow上的第一个问题。我成功地安装了其他需要的包,如箭头,但我无法安装。jq. https:/pypi.orgprojectjq。
我尝试安装 jq 在Win10上使用此命令(有代理限制,python 3.7.7)。(project) C:project>pip --proxy=https://xxx:8080 install jq
输出:Collecting jq
Using cached jq-1.0.1.tar.gz (59 kB)
Installing build dependencies ... error
ERROR: Command errored out with exit status 1:
command: 'c:venvprojectscriptspython.exe' 'c:venvprojectlibsite-packagespip' install --ignore-installed --no-user --prefix 'C:Us
ersuser1AppDataLocalTemppip-build-env-zaiv6qw7overlay' --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- 'setuptools>=43' wheel requ
ests certifi
cwd: None
Complete output (7 lines):
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('
ection object at 0x000002B85F072E48>: Failed to establish a new connection: [Errno 11002] getaddrinfo failed')': /simple/setuptools/
WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('
ection object at 0x000002B85F07DBC8>: Failed to establish a new connection: [Errno 11002] getaddrinfo failed')': /simple/setuptools/
WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('
ection object at 0x000002B85F07C5C8>: Failed to establish a new connection: [Errno 11002] getaddrinfo failed')': /simple/setuptools/
WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('
ection object at 0x000002B85F07C3C8>: Failed to establish a new connection: [Errno 11002] getaddrinfo failed')': /simple/setuptools/
WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('
ection object at 0x000002B85F081648>: Failed to establish a new connection: [Errno 11002] getaddrinfo failed')': /simple/setuptools/
ERROR: Could not find a version that satisfies the requirement setuptools>=43 (from versions: none)
ERROR: No matching distribution found for setuptools>=43
----------------------------------------
ERROR: Command errored out with exit status 1: 'c:venvscriptspython.exe' 'c:venvprojectlibsite-packagespip' install --ignore-
installed --no-user --prefix 'C:Usersuser1AppDataLocalTemppip-build-env-zaiv6qw7overlay' --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/si
mple -- 'setuptools>=43' wheel requests certifi Check the logs for full command output.
我也把pip和setuptools升级到了47.3.0版本 有谁能给我个提示,有什么办法可以解决我的问题?非常感谢您。
# Input icrf(tensor数据) # Output out(float数据) import tensorflow as tf import numpy as npsess = tf.Session() preinput = tf.placeholder(tf.float32, [None, None, None, 3])...
转自:https://keras-cn.readthedocs.io/en/latest/layers/convolutional_layer/ https://keras-cn.readthedocs.io/en/latest/layers/pooling_layer/ 1.con1D keras.layers.convoluti...
1、 text{-moz-user-select: none; /*火狐*/-webkit-user-select: none; /*webkit浏览器*/-ms-user-select: none; /*IE10*/-khtml-user-select: none; /*早期浏览器*/-o-user-select: non...
1、一元运算符 2、二元运算符 3、三元运算符 4、h5中div可设置是否能编辑的属性,当然如果在p、span标签什么的也是可以的
5、css3 去掉下拉框后面的三角形 ,去掉之后,若想在后面换成其他的什么图片背景就很容易了 select {appearance...