我试图弄清楚如何从 Mac 上的终端命令行打开 Mac 版本的 VS Code,这里的问题说打开命令面板并发出以下两个命令之一:
shell command
install code
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在我的计算机上,这两个命令都会导致响应“没有匹配的命令”。我需要安装任何特殊的扩展才能使其正常工作吗?我运行的是 macOS 11.1 和 VS Code 1.52.1。
我可以毫无问题地导入 numpy。但是,当尝试导入 easyocr 时,出现以下错误:
>>> %Run numpytst.py
RuntimeError: module compiled against API version 0xe but this version of numpy is 0xd
Traceback (most recent call last):
File "/home/pi/numpytst.py", line 2, in <module>
import easyocr
File "/home/pi/.local/lib/python3.7/site-packages/easyocr/__init__.py", line 1, in <module>
from .easyocr import Reader
File "/home/pi/.local/lib/python3.7/site-packages/easyocr/easyocr.py", line 3, in <module>
from .detection import get_detector, get_textbox
File "/home/pi/.local/lib/python3.7/site-packages/easyocr/detection.py", line 9, in <module>
from .craft_utils import getDetBoxes, adjustResultCoordinates
File "/home/pi/.local/lib/python3.7/site-packages/easyocr/craft_utils.py", line 10, in <module>
from scipy.ndimage import label
File "/home/pi/.local/lib/python3.7/site-packages/scipy/ndimage/__init__.py", line 151, …Run Code Online (Sandbox Code Playgroud) 所以我有以下代码读取 5 列,日期 ohlc。然后它创建一个列“dow”来保存星期几。到现在为止还挺好:
import numpy as np
import pandas as pd
df = pd.read_csv('/content/drive/MyDrive/Forex/EURUSD-2018_12_18-2020_11_01.csv',parse_dates=True,names = ['date','1','2','3','4',])
df['date'] = pd.to_datetime(df['date'])
df.index = df['date']
df['dow'] = df['date'].dt.dayofweek
#df['downum'] = df.apply(lambda x: downu(x['date']))
df
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产生以下输出:
date 1 2 3 4 dow
date
2018-12-18 00:00:00 2018-12-18 00:00:00 1.13498 1.13497 1.13508 1.13494 1
2018-12-18 00:01:00 2018-12-18 00:01:00 1.13497 1.13500 1.13500 1.13496 1
2018-12-18 00:02:00 2018-12-18 00:02:00 1.13500 1.13498 1.13502 1.13495 1
2018-12-18 00:03:00 2018-12-18 00:03:00 1.13498 1.13513 1.13513 1.13498 1
2018-12-18 00:04:00 2018-12-18 00:04:00 …Run Code Online (Sandbox Code Playgroud) python ×2
dataframe ×1
datetime ×1
macos ×1
numpy ×1
ocr ×1
pandas ×1
python-3.x ×1
raspberry-pi ×1