import pandas as pd
df = pd.read_csv('D:/temperature.csv')
data = df.iloc[:, 1].tolist()
max_value = max(data)
max_index = len(data) - 1 - data[::-1].index(max_value)
result = data#[:max_index+1]
tempMap = {}
for i in range(len(result)):
    if result[i] in tempMap:
        tempMap[result[i]] += 1
    else:
        tempMap[result[i]] = 1
# 删除键值小于50的条目
tempMap = {key: value for key, value in tempMap.items() if value >= 8}
# 过滤key接近的条目
filtered_tempMap = {}

prev_key = None
prev_value = None
start_key = None
index = 0
for key, value in tempMap.items():
    if prev_key is not None and prev_value is not None:
        if start_key is None:
            start_key = prev_key
        if abs(key - start_key) <=1:
            if value > prev_value:
                filtered_tempMap[index] = f"{key}:{value}"
            else:
                filtered_tempMap[index] = f"{prev_key}:{prev_value}"
        else:
            start_key = key
            filtered_tempMap[index] = f"{prev_key}:{prev_value}"
            # print("skip:", key, value)
            index += 1
    
    prev_key = key
    prev_value = value
    # print(prev_key, prev_value)
print(filtered_tempMap)