Python NetCDF:I/O失败Python
我尝试使用Python从OpenDAP服务器读取NetCDF文件,但是当我转换时间变量时,我得到了一个I/O失败。错误出现在循环的不同步骤中,并且始终存在以下值且这些值有效 错误消息是:Python NetCDF:I/O失败Python,python,netcdf,Python,Netcdf,我尝试使用Python从OpenDAP服务器读取NetCDF文件,但是当我转换时间变量时,我得到了一个I/O失败。错误出现在循环的不同步骤中,并且始终存在以下值且这些值有效 错误消息是: nc_time.append(netcdftime.DateFromJulianDay(variable[i]+refjulday,calendar='gregorian')) File "netCDF4.pyx", line 3064, in netCDF4.Variable.__getitem__ (
nc_time.append(netcdftime.DateFromJulianDay(variable[i]+refjulday,calendar='gregorian'))
File "netCDF4.pyx", line 3064, in netCDF4.Variable.__getitem__ (netCDF4.c:42706)
File "netCDF4.pyx", line 3717, in netCDF4.Variable._get (netCDF4.c:50959)
RuntimeError: NetCDF: I/O failure
代码是:
import numpy as np
import netcdftime
from datetime import datetime, date, timedelta as td
# Read data from an opendap server
import netCDF4
url = 'http://hydro1.sci.gsfc.nasa.gov:80/dods/GLDAS_NOAH025SUBP_3H'
# create a dataset object
dataset = netCDF4.Dataset(url)
variable = dataset.variables['time']
nc_n_times = variable.shape[0]
print(nc_n_times)
nc_time = []
reftime = datetime(1, 1, 1, 0, 0, 0)
refjulday = netcdftime.JulianDayFromDate(reftime, calendar='standard')
for i in range(0, nc_n_times-1):
nc_time.append(netcdftime.DateFromJulianDay(variable[i]+refjulday,calendar='gregorian'))
print ("done")
这里有什么问题
非常感谢
Klemens重现错误是否需要任何日历转换逻辑?如果您只是执行
打印(dataset.variables['time'][:])
或类似操作,是否会出现错误?谢谢您的帮助,Spencer。昨天尝试,甚至尝试你的陈述都是不可能的,但今天一切都很好。