Update jupyter notebook slightly

docs/developer.md

@@ -154,7 +154,8 @@ If the day shows the same day, then the last candle can be assumed as incomplete
 To keep the jupyter notebooks aligned with the documentation, the following should be ran after updating a example notebook.
 
 ``` bash
-jupyter nbconvert --to markdown user_data/notebooks/strategy_analysis_example.ipynb --stdout > docs/strategy_analysis_example.md
+jupyter nbconvert --ClearOutputPreprocessor.enabled=True --inplace user_data/notebooks/strategy_analysis_example.ipynb
+jupyter nbconvert --ClearOutputPreprocessor.enabled=True --to markdown user_data/notebooks/strategy_analysis_example.ipynb --stdout > docs/strategy_analysis_example.md
 ```
 
 ## Creating a release

docs/strategy_analysis_example.md

@@ -1,31 +1,12 @@
-## Strategy debugging example
+# Strategy analysis example
 
 Debugging a strategy can be time-consuming. FreqTrade offers helper functions to visualize raw data.
 
 ## Setup
 
+
 ```python
-# Change directory
-# Modify this cell to insure that the output shows the correct path.
-import os
 from pathlib import Path
-
-# Define all paths relative to the project root shown in the cell output
-project_root = "somedir/freqtrade"
-i=0
-try:
-    os.chdirdir(project_root)
-    assert Path('LICENSE').is_file()
-except:
-    while i<4 and (not Path('LICENSE').is_file()):
-        os.chdir(Path(Path.cwd(), '../'))
-        i+=1
-    project_root = Path.cwd()
-print(Path.cwd())
-```
-
-
-```python
 # Customize these according to your needs.
 
 # Define some constants
@@ -33,9 +14,9 @@ ticker_interval = "5m"
 # Name of the strategy class
 strategy_name = 'SampleStrategy'
 # Path to user data
-user_data_dir = 'user_data'
+user_data_dir = Path('user_data')
 # Location of the strategy
-strategy_location = Path(user_data_dir, 'strategies')
+strategy_location = user_data_dir / 'strategies'
 # Location of the data
 data_location = Path(user_data_dir, 'data', 'binance')
 # Pair to analyze - Only use one pair here
@@ -45,7 +26,6 @@ pair = "BTC_USDT"
 
 ```python
 # Load data using values set above
-from pathlib import Path
 from freqtrade.data.history import load_pair_history
 
 candles = load_pair_history(datadir=data_location,