Adds to_excel to save excel files to s3

pandas_ext/__init__.py

@@ -1,5 +1,5 @@
 """Versioning kept here."""
-__version__ = '0.4.9'
+__version__ = '0.4.11'
 __license__ = "MIT"
 
 __title__ = "pandas_ext"

pandas_ext/csv.py

@@ -14,4 +14,3 @@ def to_csv(df: pd.DataFrame, path: str, **kwargs) -> None:
             return dest.write(bytes_to_write)
 
     return df.to_csv(path, **kwargs)
-

pandas_ext/excel.py

@@ -0,0 +1,16 @@
+import pandas as pd
+import s3fs
+
+from pandas_ext.common.utils import is_s3_path
+
+
+def to_excel(df: pd.DataFrame, path: str, **kwargs) -> None:
+    """Given a df, write it to s3 if necessary."""
+    if is_s3_path(path):
+        bytes_to_write = df.to_excel(None, **kwargs).encode()
+
+        s3 = s3fs.S3FileSystem()
+        with s3.open(path, 'wb') as dest:
+            return dest.write(bytes_to_write)
+
+    return df.to_excel(path, **kwargs)