diff --git a/DSSAT_WTH.py b/DSSAT_WTH.py
index 1cb3c5c..ee88373 100644
--- a/DSSAT_WTH.py
+++ b/DSSAT_WTH.py
@@ -11,9 +11,9 @@
 import shutil
 import pandas as pd
 from datetime import datetime, date, timedelta
-from chirps import *
+from .CHIRPS import *
 import joblib
-from getnasap import nasa, nasachirps
+from .getnasap import nasa, nasachirps
 
 def dssat_wth(in_file, startDate, endDate, out_dir):
     s1 = datetime.now()
diff --git a/__init__.py b/__init__.py
new file mode 100755
index 0000000..e69de29
diff --git a/__main__.py b/__main__.py
index 07d9d38..a4927cc 100644
--- a/__main__.py
+++ b/__main__.py
@@ -8,8 +8,8 @@
 
 import sys
 import argparse
-from dssat_wth import dssat_wth
-from update_wth import update_wth
+from .DSSAT_WTH import dssat_wth
+from .update_wth import update_wth
 
 def main():
     parser = argparse.ArgumentParser()
@@ -34,4 +34,4 @@ def main():
         update_wth(args.in_file, args.in_dir, args.out_dir)
 
 if __name__ == "__main__":
-    sys.exit(main())
\ No newline at end of file
+    sys.exit(main())
diff --git a/__pycache__/CHIRPS.cpython-39.pyc b/__pycache__/CHIRPS.cpython-39.pyc
new file mode 100644
index 0000000..0035523
Binary files /dev/null and b/__pycache__/CHIRPS.cpython-39.pyc differ
diff --git a/__pycache__/DSSAT_WTH.cpython-39.pyc b/__pycache__/DSSAT_WTH.cpython-39.pyc
new file mode 100644
index 0000000..717179b
Binary files /dev/null and b/__pycache__/DSSAT_WTH.cpython-39.pyc differ
diff --git a/__pycache__/__init__.cpython-39.pyc b/__pycache__/__init__.cpython-39.pyc
new file mode 100644
index 0000000..268b294
Binary files /dev/null and b/__pycache__/__init__.cpython-39.pyc differ
diff --git a/__pycache__/__main__.cpython-39.pyc b/__pycache__/__main__.cpython-39.pyc
new file mode 100644
index 0000000..7b55c68
Binary files /dev/null and b/__pycache__/__main__.cpython-39.pyc differ
diff --git a/__pycache__/getnasap.cpython-39.pyc b/__pycache__/getnasap.cpython-39.pyc
new file mode 100644
index 0000000..1ec5330
Binary files /dev/null and b/__pycache__/getnasap.cpython-39.pyc differ
diff --git a/__pycache__/main.cpython-39.pyc b/__pycache__/main.cpython-39.pyc
new file mode 100644
index 0000000..bca1250
Binary files /dev/null and b/__pycache__/main.cpython-39.pyc differ
diff --git a/__pycache__/update_wth.cpython-39.pyc b/__pycache__/update_wth.cpython-39.pyc
new file mode 100644
index 0000000..787fc9c
Binary files /dev/null and b/__pycache__/update_wth.cpython-39.pyc differ
diff --git a/getnasap.py b/getnasap.py
index b76a60f..cf88504 100644
--- a/getnasap.py
+++ b/getnasap.py
@@ -95,7 +95,7 @@ def check_files(user_input, nasa_outdir):
         return False
 
 #Function to check that all NASAPOWER files requested are downloaded.
-def get_data2(user_input, cf):
+def get_data2(user_input, cf, startDate, endDate, nasa_outdir):
 
     if cf[2] < cf[1]:
         print(cf[1] - cf[2], "missing file(s):", cf[0])
@@ -121,7 +121,7 @@ def nasa(user_input, startDate, endDate, nasa_outdir):
     get_data(user_input, startDate, endDate, nasa_outdir)
     cf = check_files(user_input, nasa_outdir) #To check that all files requested were downloaded.
     if cf:
-        get_data2(user_input, cf)
+        get_data2(user_input, cf, startDate, endDate, nasa_outdir)
         if check_files(user_input, nasa_outdir):
             print('Program terminated. Please check manually NASAPOWER server response.')
             sys.exit(1)
diff --git a/update_wth.py b/update_wth.py
index b162931..c3a907d 100644
--- a/update_wth.py
+++ b/update_wth.py
@@ -11,9 +11,9 @@
 import shutil
 import pandas as pd
 from datetime import datetime, date, timedelta
-from chirps import *
+from .CHIRPS import *
 import joblib
-from getnasap import nasa, nasachirps
+from .getnasap import nasa, nasachirps
 
 #Select requested (.WTH) files from historical repository and copy them to a new folder.
 def sel_wthfiles(in_file, in_dir, outdir_hist):