How to use the folium.CircleMarker function in folium

###############################################################################
map5 = folium.Map(location=[43.92, 125.34], zoom_start=12,
    tiles='Stamen Terrain')
folium.Marker([43.8520, 125.3070], popup='长春南湖',
              icon=folium.Icon(icon='cloud')).add_to(map5)
folium.Marker([43.9980, 125.3960], popup='中科院东北地理所',
              icon=folium.Icon(color='green')).add_to(map5)
folium.Marker([43.9830, 125.3561], popup='长春北湖湿地公园',
              icon=folium.Icon(color='red')).add_to(map5)
map5.save('folium_5.html')
###############################################################################
map6 = folium.Map(location=[43.92, 125.34],
    tiles='Stamen Toner', zoom_start=12)
folium.Marker([43.8520, 125.3070],
    popup='长春南湖').add_to(map6)
folium.CircleMarker(location=[43.9980, 125.3960],
    radius=5, popup='中科院东北地理所', color='#3186cc',
    fill_color='#3186cc').add_to(map6)
map6.save('folium_6.html')
###############################################################################
map7 = folium.Map(location=[43.92, 125.34],
    tiles='Stamen Terrain', zoom_start=13)
folium.LatLngPopup().add_to(map7)
map7.save('folium_7.html')
###############################################################################
map8 = folium.Map(location=[43.92, 125.34],
    tiles='Stamen Terrain', zoom_start=12)
folium.Marker([43.8520, 125.3070],
    popup='长春南湖').add_to(map8)
folium.ClickForMarker(popup='Waypoint').add_to(map8)
map8.save('folium_8.html')
###############################################################################

def get_foursquare_photos(name, venue, key, secret, lat, lon, maps):
	photos = []
	photo_url = "https://api.foursquare.com/v2/venues/{0}/photos?limit=200&offset=1&client_id={1}&client_secret={2}&v=20130815".format(venue, key, secret)
	response = requests.get(photo_url)
	if response.status_code == 200:
		search_results = json.loads(response.text)
		if search_results['response']['photos']['count'] > 0:
			for result in search_results['response']['photos']['items']:
				photo = "{0}original{1}".format(result['prefix'], result['suffix'])
				photos.append(photo)
				iframe = get_frame(photos)

				folium.CircleMarker(
					location=[lat, lon],
					radius=3,
					popup=folium.Popup(iframe, max_width=2650),
					color='Red',
					fill_opacity=1.0,
					fill_color='Red'
				).add_to(maps)
	else:
		raise GenericError('Could not connect to FourSquare')

	return maps

TWITTER_CONSUMER_KEY = ""
TWITTER_CONSUMER_SECRET = ""

#Google Street View
GOOGLE_STREET_VIEW_API_KEY = ""

#Change map theme
tile = "OpenStreetMap"
if dark:
    tile = "CartoDB dark_matter"

#Initialize Folium map
folium_map = folium.Map(location=[lat, lon],
                            zoom_start=2,
                            tiles=tile)
marker = folium.CircleMarker(location=[lat, lon])
marker.add_to(folium_map)
marker_cluster = MarkerCluster().add_to(folium_map)

#Instagram authentication and request
# noinspection PyShadowingNames
ics_queries = ["port:502,102,47808,44818,5094 country:",
"port:1911,4911 product:niagara country:",
"port:20000 source address country:",
'product:"general electric" country:',
"port:20547,1962 PLC country:",
"product:mitsubishi country:",
"port:9600 response code country:",
'port:789 product:"Red Lion Controls" country:',
"port:2404 asdu address country:",
"port:2455 operating system country:"]

def makeMap_1(no_zeros_df):
    m5 = folium.Map(center2, tiles="Stamen Toner", zoom_start=zoom2)
    list_df_for_map = no_zeros_df.values.tolist()

    for row in list_df_for_map[0:]:
        print(
            "location = ",
            row[1:3],
            " and depth is",
            row[12:13][0],
            " and UWI is ",
            row[3:4][0],
        )
        folium.CircleMarker(
            location=row[1:3],
            radius=2,
            color=depth_color(row[13:14][0]),
            fill=True,
            #     popup=folium.Popup(str(row[9:10][0])+ " & depth Top McMurray=", parse_html=True)
            #     popup=folium.Popup(str(row[9:10][0]+ ", depth Top McMurray="+str(row[15:16][0])), parse_html=True)
        ).add_to(m5)
    return m5

if response.status_code == 200:
		search_results = json.loads((response.content).replace('jsonFlickrApi(', '').replace(')', ''))
		for result in search_results['photos']['photo']:
			photo_id = result['id']
			photo_farm = result['farm']
			photo_server = result['server']
			photo_secret = result['secret']

			photo_lat, photo_lon = flickr_photo_coords(key, photo_id)

			distance = vincenty((lat, lon), (photo_lat, photo_lon)).meters
			if int(distance) <= radius:
				photo = ["https://c2.staticflickr.com/{0}/{1}/{2}_{3}_b.jpg".format(photo_farm, photo_server, photo_id, photo_secret)]
				iframe = get_frame(photo)

				folium.CircleMarker(
					location=[photo_lat, photo_lon],
					radius=3,
					popup=folium.Popup(iframe, max_width=2650),
					color='Red',
					fill_opacity=1.0,
					fill_color='Red'
				).add_to(maps)
	else:
		raise GenericError('Could not connect to Flickr')

	return maps

coords = [[row[1]['y'], row[1]['x']] for row in line.iterrows()]
                stops = [[row[1]['y'], row[1]['x']] for row in stops.iterrows()]
                return coords, stops

            coords, stops = c(df, line_name)
            color = pal[line_name]
            fg = folium.FeatureGroup(name='Route ' + str(line_name))
            fg.add_child(folium.PolyLine(coords, weight=3, opacity=0.75, color=color))
            for point in stops:
                if point == stops[0]:
                    fc = [4, '#006600']
                elif point == stops[-2]:
                    fc = [4, '#CC0000']
                else:
                    fc = [2, '#FFFFFF']
                cm = folium.CircleMarker(
                    point, color=color, fill=True,
                    fill_color=fc[1], fill_opacity=1, radius=fc[0])
                fg.add_child(cm)
            m.add_child(fg)

query = "geocode:{0},{1},{2}km -RT".format(lat, lon, float(radius) / 1000.0)
	results = twitter.search(q=query, count=100)
	for tweet in results['statuses']:
		if tweet.get('geo') is None:
			continue
		photo_lat, photo_lon = tweet['geo']['coordinates']
		media_url = next((e[0]['media_url'] for e in tweet['entities'] if 'media' in e), None)
		if media_url is None:
			continue
		photos = [media_url]
		distance = vincenty((lat, lon), (photo_lat, photo_lon)).meters
		if int(distance) <= radius:
			iframe = get_frame(photos)

			folium.CircleMarker(
				location=[photo_lat, photo_lon],
				radius=3,
				popup=folium.Popup(iframe, max_width=2650),
				color='Red',
				fill_opacity=1.0,
				fill_color='Red'
			).add_to(maps)

	return maps

marker_clusters = defaultdict(dict)
    for i, (dst_ip, count) in enumerate(resolves_counters):
        color = MAP_COLORS[i % len(MAP_COLORS)]
        marker_clusters[dst_ip]['count'] = count
        marker_clusters[dst_ip]['color'] = color

        feature_layer = folium.FeatureGroup(
            name='Resolved ip: %s, color: %s, count: %s' %
                 (dst_ip, color, count)
        ).add_to(dns_map)
        marker_clusters[dst_ip]['layer'] = feature_layer

    for name, row in panda_probes.iterrows():
        dst_ip = row['dst_ip']
        folium.CircleMarker(
            location=[float(row['latitude']), float(row['longitude'])],
            popup="Probe_id: %s<br>Resolved_ip: %s" %
                  (row['probe_id'], dst_ip),
            radius=2,
            fill=True,
            color=marker_clusters[dst_ip]['color'],
            fill_opacity=1.0
        ).add_to(marker_clusters[dst_ip]['layer'])

    dns_map.add_child(folium.LayerControl())
    dns_map.save(fname)

def makeMap_1(no_zeros_df):
    m5 = folium.Map(center2, tiles="Stamen Toner", zoom_start=zoom2)
    list_df_for_map = no_zeros_df.values.tolist()

    for row in list_df_for_map[0:]:
        print(
            "location = ",
            row[1:3],
            " and depth is",
            row[12:13][0],
            " and UWI is ",
            row[3:4][0],
        )
        folium.CircleMarker(
            location=row[1:3],
            radius=2,
            color=depth_color(row[13:14][0]),
            fill=True,
            #     popup=folium.Popup(str(row[9:10][0])+ " & depth Top McMurray=", parse_html=True)
            #     popup=folium.Popup(str(row[9:10][0]+ ", depth Top McMurray="+str(row[15:16][0])), parse_html=True)
        ).add_to(m5)
    return m5