#!/usr/bin/env python
# coding: utf-8

# In[1]:


import fsspec
import xarray as xr


# In[2]:


protocol = "s3"
file_url = "s3://chunk-tests/3B42_Daily.19980101.7.nc4"
variable = "precipitation"


# In[3]:


fs = fsspec.filesystem(protocol)
fs


# In[4]:


file = fs.open(file_url)
file


# In[5]:


ds = xr.open_dataset(file, engine="h5netcdf", decode_coords=True, decode_times=True)
#ds = xr.open_dataset(file, engine="h5netcdf", decode_coords=True, decode_times=True, lock=False)
ds


# In[6]:


da = ds[variable]
da


# In[7]:


da = da.transpose("time", "lat", "lon", missing_dims="ignore")


# In[8]:


da = da.copy()
da


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