from eofs.standard import Eof #读取数据 f = xr.open_dataset('./pre.nc') pre = np.array(f['pre']) lat = f['lat'] lon = f['lon'] #计算纬度权重 lat = np.array(lat) coslat = np.cos(np.deg2rad(lat)) wgts = np.sqrt(coslat)[..., np.newaxis] #创建EOF分解器 solver = ...
导入必要的库: fromeofs.standardimportEofimportmatplotlib.pyplotaspltimportnumpyasnpfromscipy.interpolateimportgriddataimportpandasaspdimportmatplotlib.pyplotaspltimportcartopy.crsasccrsimportcartopy.featureascfeaturefromcartopy.mpl.tickerimportLongitudeFormatter,LatitudeFormatterfrommetpy.interpolateimportinverse_distance_t...
from eofs.standard import Eofimport matplotlib.pyplot as pltimport numpy as npfrom scipy.interpolate import griddataimport pandas as pdimport matplotlib.pyplot as pltimport cartopy.crs as ccrsimport cartopy.feature as cfeaturefrom cartopy.mpl.ticker import LongitudeFormatter, LatitudeFormatterfrom metpy....
这是用来分解的数据,55年夏季降水,纬度和经度。接下来进行EOF分解: fromeofs.standard importEoflat=np.array(pre_lat)coslat=np.cos(np.deg2rad(lat))wgts=np.sqrt(coslat)[...,np.newaxis]#计算纬度权重solver=Eof(summer_mean_tmp,weights=wgts)#创建EOF函数eof=solver.eofsAsCorrelation(neofs=3)#获...
return foo(s) * 2 def main(): try: bar('0') except StandardError, e: print('Error!') finally: print('finally...') 也就是说,不需要在每个可能出错的地方去捕获错误,只要在合适的层次去捕获错误就可以了。这样一来,就大大减少了写try...except...finally的麻烦。
RuntimeWarning 可疑的运行时行为(runtime behavior)警告 EOFError 到达EOF标记 StandardError 标准异常 FloatingPointError 浮点计算错误 Stoplteration 迭代器没有更多的值 FutureWarning 构造将来语义会有改变警告 SyntaxError 语法错误 GeneratorExit 生成器（generator）发生异常来通知退出 SyntaxWarning 可疑的语法警告 ImportE...
StandardError 所有的内建标准异常的基类 ArithmeticError 所有数值计算错误的基类 EOFError 没有内建输入,到达EOF 标记 EnvironmentError 操作系统错误的基类 WindowsError 系统调用失败 LookupError 无效数据查询的基类 KeyError 映射中没有这个键 MemoryError 内存溢出错误(对于Python 解释器不是致命的) UnboundLocalError 访问...
作者| 摸鱼咯链接 | https://www.yxybiubiubiu.com/2020/06/01/f1-5-1-1/ EOF分析在气象分析中十分常见,幸运的是有前辈已经利用Python实现了EOF...本文将直接介绍该库的安装及使用,关于EOF的原理不做介绍。...一 安装 conda install -c ...
input(prompt=None, /) Read a string from standard input. The trailing newline is stripped. The prompt string, if given, is printed to standard output without a trailing newline before reading input. If the user hits EOF (*nix: Ctrl-D, Windows: Ctrl-Z+Return), raise EOFError. ...
importxarrayasxrimportnumpyasnpfromeofs.standardimportEofimportcartopy.crsasccrsimportcartopy.featureascfeatureimportmatplotlib.pyplotaspltimportcartopy.mpl.tickerasctickerdefcontour_map(fig,img_extent,spec):fig.set_extent(img_extent,crs=ccrs.PlateCarree())fig.add_feature(cfeature.COASTLINE.with_scale('50...