我试图执行以下代码,但它没有运行。错误日志粘贴在下面。这个问题可能是因为进口PG引起的,但我不知道如何解决这个问题。在
import pandas as pd
from sqlalchemy import create_engine, MetaData, Table, select, engine
from sqlalchemy.orm import sessionmaker
import datetime
import cx_Oracle
import dateutil.relativedelta
import configparser
import sys, os
from boto3.s3.transfer import S3Transfer
import boto3
import pg
try:
options = 'keepalives=1 keepalives_idle=200 keepalives_interval=200 keepalives_count=5'
connection_string = "host=%s port=%s dbname=%s user=%s password=%s %s" % (
'somehost', '8192', 'somedb', 'someuser', 'somepassword', options)
print(connection_string)
con = pg.connect(dbname=connection_string)
print('Connected to Redshift.Connection Detail : %s' % con)
except Exception as e:
print('Unable to Connect to Redshift')
print(e.message)
print('No')
sys.exit(1)
C:\Users\olaa\Desktop\CWB> python .\my.py Traceback (most recent call last): File ".\my.py", line 11, in <module>
import pg File "C:\Users\olaa\AppData\Local\Programs\Python\Python36\lib\site-packages\pg\__init__.py", line 1, in <module>
from .core import ( File "C:\Users\olaa\AppData\Local\Programs\Python\Python36\lib\site-packages\pg\core.py", line 6, in <module>
from . import glfw File "C:\Users\olaa\AppData\Local\Programs\Python\Python36\lib\site-packages\pg\glfw.py", line 138, in <module>
['', '/usr/lib', '/usr/local/lib', 'C:/Users/olaa/AppData/Local/Programs/Python/Python36/Lib/site-packages/pg/'],
_g lfw_get_version) File "C:\Users\olaa\AppData\Local\Programs\Python\Python36\lib\site-packages\pg\glfw.py", line 74, in _load_library
version = version_check_callback(filename) File "C:\Users\olaa\AppData\Local\Programs\Python\Python36\lib\site-packages\pg\glfw.py", line 130, in _glfw_get_versi on
out = process.communicate(_to_char_p(filename))[0] File "C:\Users\olaa\AppData\Local\Programs\Python\Python36\lib\subprocess.py", line 836, in communicate
stdout, stderr = self._communicate(input, endtime, timeout) File "C:\Users\olaa\AppData\Local\Programs\Python\Python36\lib\subprocess.py", line 1076, in _communicate
self._stdin_write(input) File "C:\Users\olaa\AppData\Local\Programs\Python\Python36\lib\subprocess.py", line 776, in _stdin_write
self.stdin.write(input) TypeError: write() argument must be str, not bytes
Traceback (most recent call last):
File "<string>", line 28, in <module>
EOFError: EOF when reading a line
这不是博士后图书馆。是一个OpenGL graphics library
即使导入成功,它也会在
con = pg.connect(
失败。。。在您正在尝试连接到Redshift/Postgres,所以请尝试一个实际的Postgres客户端
https://wiki.postgresql.org/wiki/Python
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