restructure

download.py

@@ -1,6 +1,6 @@
 import streamlit as st
 
-from utils.df_utils import to_excel_binary, to_hdf_binary
+from utils.df2bin import to_excel_binary, to_hdf_binary
 
 
 state = st.session_state

tableapi.py

@@ -1,6 +1,6 @@
 import cherrypy as cp
 
-from utils.df_utils import DateFrameHolder
+from utils.dfh import DateFrameHolder
 from utils.st_utils import rerun
 
 

utils/df2bin.py

@@ -0,0 +1,27 @@
+from io import BytesIO
+
+
+def to_excel_binary(df, **kwargs):
+    with BytesIO() as out:
+        df.to_excel(out, **kwargs)
+        res = out.getvalue()
+    return res
+
+
+
+from pandas import HDFStore
+
+
+def to_hdf_binary(df):
+    with HDFStore(
+        "wontbewritten.h5",
+        mode="a",
+        driver="H5FD_CORE",
+        driver_core_backing_store=0
+    ) as out:
+        out["/data"] = df
+        res = out._handle.get_file_image()
+    return res
+
+
+

utils/dfh.py

@@ -45,30 +45,3 @@ def dump_non_empty_df(df, fn, key="data"):
 
 
 
-from io import BytesIO
-
-
-def to_excel_binary(df, **kwargs):
-    with BytesIO() as out:
-        df.to_excel(out, **kwargs)
-        res = out.getvalue()
-    return res
-
-
-
-from pandas import HDFStore
-
-
-def to_hdf_binary(df):
-    with HDFStore(
-        "wontbewritten.h5",
-        mode="a",
-        driver="H5FD_CORE",
-        driver_core_backing_store=0
-    ) as out:
-        out["/data"] = df
-        res = out._handle.get_file_image()
-    return res
-
-
-