From 625583507475f3591d4fad01dac1c5643678c39d Mon Sep 17 00:00:00 2001
From: Davide Gamba <davide.gamba@cern.ch>
Date: Mon, 24 May 2021 22:27:19 +0200
Subject: [PATCH] minor changes

---
 README.md               | 9 ++++++++-
 datascout/_datascout.py | 9 ++-------
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 0781811..0079579 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,14 @@ source ./venv/bin/activate
 python -m pip install -e .
 ```
 
-6. Created documentation:
+6. Create documentation:
 ```
 acc-py init-docs
 ```
+
+7. Check code style using `black`:
+```
+python -m pip install black
+black --diff .  # To see what `black` is proposing to do to your source code
+black .         # To let `black` edit the source code
+```
diff --git a/datascout/_datascout.py b/datascout/_datascout.py
index af28cae..5e479e3 100644
--- a/datascout/_datascout.py
+++ b/datascout/_datascout.py
@@ -348,7 +348,7 @@ def json_to_pandas(filename):
     """
     Function provided for convenience, but not of interest for typical use case...
     """
-    return df.read_json(filename)
+    return pd.read_json(filename)
 
 
 def pandas_to_dict(input_pandas):
@@ -402,14 +402,9 @@ def parquet_to_awkward(filename):
 
 ####### Simple save/load functions for the user
 
-
-def _getFilename():
-    return datetime.now().strftime("%Y.%m.%d.%H.%M.%S.%f")
-
-
 def save_dict(dictData, folderPath=None, filename=None, fileFormat="parquet"):
     if filename == None:
-        filename = _getFilename()
+        filename = datetime.now().strftime("%Y.%m.%d.%H.%M.%S.%f")
     Path(folderPath).mkdir(parents=True, exist_ok=True)
     filename = os.path.join(folderPath, filename)
     if fileFormat == "parquet":
-- 
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