make 9/10 func

vacancy_analyzer.py

@@ -1,6 +1,7 @@
 import json
 import os
-
+import csv
+from collections import Counter
 def load_vacancies(filepath: str) -> list[dict]:
     try:
         with open(filepath,"r") as file:
@@ -10,21 +11,61 @@ def load_vacancies(filepath: str) -> list[dict]:
         return []
 
 def filter_by_city(vacancies: list[dict], city: str) -> list[dict]:
-    return [i for i in vacancies if i.get('city').lower() == city.lower()]
+    return [i for i in vacancies if i.get('city','').lower() == city.lower()]
 def filter_by_skills(vacancies: list[dict], required_skills: list[str]) -> list[dict]:
-    return [i for i in vacancies if i.get('skills')]
+    return [i for i in vacancies if all(skill.lower() in set(k.lower() for k in i.get('skills')) for skill in required_skills ) ]
 def filter_by_salary(vacancies: list[dict], min_salary: int) -> list[dict]:
-    return []
+    return [v for v in vacancies if v.get('salary_to') and v.get('salary_from') and v.get('salary_to')>= min_salary and v.get('salary_form')> min_salary]
 def extract_unique_companies(vacancies: list[dict]) -> list[str]:
-    return []
+    return {v.get('company') for v in vacancies if v.get('company')}
 def extract_top_skills(vacancies: list[dict], top_n: int) -> list[tuple[str, int]]:
-    return []
+    all_skills = []
+    for v in vacancies:
+        all_skills.extend(v.get('skills', []))
+    
+    skill_counts = Counter(all_skills)
+    return skill_counts.most_common(top_n)
 def calculate_average_salary(vacancies: list[dict]) -> float:
-    return 0.0
+    if not vacancies:
+        return 0.0
+    else:
+        salaries = []
+        for v in vacancies:
+            salary_from = v.get('salary_from')
+            salary_to = v.get('salary_to')
+            
+            if salary_from is not None and salary_to is not None:
+                salaries.append((salary_from + salary_to) / 2)
+            elif salary_from is not None:
+                salaries.append(salary_from)
+            elif salary_to is not None:
+                salaries.append(salary_to)
+        
+        if not salaries:
+            return 0.0
+        
+        return sum(salaries) / len(salaries)
 def group_by_company(vacancies: list[dict]) -> dict[str, int]:
-    return {}
+    all_company = []
+    for v in vacancies:
+        all_company.append(v.get('company'))
+    company_count = Counter(all_company)
+    return company_count
 def format_vacancy_short(vacancy: dict) -> str:
-    return 
+    salary_from = vacancy.get('salary_from')
+    salary_to = vacancy.get('salary_to')
+    
+    if salary_from is not None and salary_to is not None:
+        salary_str = f"от {salary_from} до {salary_to}"
+    elif salary_from is not None:
+        salary_str = f"от {salary_from}"
+    elif salary_to is not None:
+        salary_str = f"до {salary_to}"
+    else:
+        salary_str = "зарплата не указана"
+    
+    return (f"ID {vacancy.get('id')}: {vacancy.get('title')} в {vacancy.get('company')}, "
+            f"{vacancy.get('city')} — {salary_str}")
 def save_filtered_results(vacancies: list[dict], filename: str) -> bool:
     return 
 def interface():
@@ -32,18 +73,21 @@ def interface():
     print ("Your command:")
     print ("1. Load form json\n2. Filter by city\n3. Filter by skils\n4. Filter by salary")
     print ("5. Extract unique companies\n6. Extract top skills\n7. Calculate average salary")
-    print ("8. Group by company\n9. Format vacancy short\n10. Save filtred results")
+    print ("8. Group by company\n9. Format vacancy short\n10. Save filtred results\n11. Exit")
 def user_chouse(user_input:int):
     match user_input:
         case 1:
 
             return load_vacancies(input("Path for json: "))
+        case 11:
+            return
         case _:
             print ("Error uncorrecteble number")
 def main():
-    interface()
-    user_input = int(input("Chouse command: "))
-    user_chouse(user_input)
+    while (user_input != 11):
+        interface()
+        user_input = int(input("Chouse command: "))
+        user_chouse(user_input)
 
 if __name__ =="__main__":
     #вход проги