Correcting additional flake8 failures on plotly_streamlit.py

Corrected:
F401 imported but unused
E501 line too long

scripts/plotly_streamlit.py

@@ -4,8 +4,7 @@ import pandas as pd
 import numpy as np
 import plotly.graph_objects as go
 from plotly.subplots import make_subplots
-from datetime import timedelta, datetime
-from pathlib import Path
+from datetime import timedelta
 import sqlite3
 from sqlite3 import Connection
 
@@ -93,7 +92,10 @@ top_N = cols1.slider(
 top_N_species = (df2['Com_Name'].value_counts()[:top_N])
 
 
-specie = cols2.selectbox('Which bird would you like to explore for the dates ' + str(Date_Slider[0]) + ' to ' + str(Date_Slider[1]) + '?', species,
+specie = cols2.selectbox(
+    'Which bird would you like to explore for the dates ' +
+    str(Date_Slider[0]) + ' to ' + str(Date_Slider[1]) + '?',
+    species,
     index=species.index(list(top_N_species.index)[0]))
 
 
@@ -109,7 +111,11 @@ fig = make_subplots(
     rows=3, cols=2,
     specs=[[{"type": "xy", "rowspan": 3}, {"type": "polar", "rowspan": 2}], [
         {"rowspan": 1}, {"rowspan": 1}], [None, {"type": "xy", "rowspan": 1}]],
-    subplot_titles=('<b>Top ' + str(top_N) + ' Species in Date Range ' + str(Date_Slider[0]) + ' to ' + str(Date_Slider[1]) + '</b>',
+    subplot_titles=(
+        '<b>Top ' + str(top_N) +
+        ' Species in Date Range ' + str(Date_Slider[0]) +
+        ' to ' + str(Date_Slider[1]) +
+        '</b>',
         'Total Detect:' + str('{:,}'.format(sum(df_counts.Time))) +
         '   Confidence Max:' + str('{:.2f}%'.format(max(df2[df2['Com_Name'] == specie]['Confidence']) * 100)) +
         '   ' + '   Median:' +
@@ -170,6 +176,6 @@ st.plotly_chart(fig, use_container_width=True)  # , config=config)
 #
 # extract_date=Date_Slider
 #
-# audio_file = open('/home/*/BirdSongs/Extracted/By_Date/2022-03-22/Yellow-streaked_Greenbul/Yellow-streaked_Greenbul-77-2022-03-22-birdnet-15:04:28.mp3', 'rb')
+# audio_file = open('/home/*/BirdSongs/Extracted/By_Date/2022-03-22/Yellow-streaked_Greenbul/Yellow-streaked_Greenbul-77-2022-03-22-birdnet-15:04:28.mp3', 'rb') # noqa: E501
 # audio_bytes = audio_file.read()
 # cols4.audio(audio_bytes, format='audio/mp3')