diff --git a/projekty/star_wars/petr.py b/projekty/star_wars/petr.py
new file mode 100644
index 0000000..10ace5b
--- /dev/null
+++ b/projekty/star_wars/petr.py
@@ -0,0 +1,110 @@
+import requests
+import json
+import time
+
+
+# helper functions
+def get_json(url):
+    return requests.get(url).json()
+
+
+def get_film_titles(films):
+    list_films = []
+    for film in films:
+        list_films.append(get_json(film)["title"])
+    return list_films
+
+
+def get_character_names(characters):
+    list_characters = []
+    for character in characters:
+        list_characters.append(get_json(character)["name"])
+
+    return sorted(list_characters)
+
+
+def get_spaceship_names(spaceships):
+    list_spaceships = []
+    for spaceship in spaceships:
+        list_spaceships.append(get_json(spaceship)["name"])
+
+    return sorted(list_spaceships)
+
+
+def get_film_info(film):
+    list_characters = get_character_names(film["characters"])
+    list_spaceships = get_spaceship_names(film["starships"])
+    return [film["title"], film["director"], film["episode_id"],
+                         list_characters, list_spaceships]
+
+
+def ship_detail(shipname):
+    web = get_json("https://swapi.co/api/starships/?search={}".format(shipname))["results"]
+    list_results = []
+    for result in web:
+        list_films = get_film_titles(result["films"])
+        list_results.append(
+            [result["name"], result["model"], result["starship_class"], result["hyperdrive_rating"], list_films])
+
+    return list_results
+
+
+def species_detail(speciesname):
+    web = get_json("https://swapi.co/api/species/?search={}".format(speciesname))["results"]
+    list_results = []
+    for result in web:
+        list_films = get_film_titles(result["films"])
+        homeworld = get_json(result["homeworld"])["name"]
+        list_results.append(
+            [result["name"], result["classification"], result["designation"], homeworld, list_films])
+
+    return list_results
+
+
+def person_detail(name):
+    web = get_json("https://swapi.co/api/people/?search={}".format(name))["results"]
+    list_results = []
+    for result in web:
+        list_films = get_film_titles(result["films"])
+        homeworld = get_json(result["homeworld"])["name"]
+        list_results.append(
+            [result["name"], result["gender"], homeworld, list_films])
+
+    return list_results
+
+
+def film_detail(filmidentifier, id_type="ep_id"):
+    list_results = []
+    if id_type == "ep_id":
+        web = get_json("https://swapi.co/api/films/{}".format(filmidentifier))
+        list_results.append(get_film_info(web))
+    elif id_type == "title":
+        web = get_json("https://swapi.co/api/films/?search={}".format(filmidentifier))["results"]
+        for result in web:
+            list_results.append(get_film_info(result))
+
+    else:
+        raise Exception('Bad film id type')
+
+    return list_results
+
+
+def crawl(title):
+    web = get_json("https://swapi.co/api/films/?search={}".format(title))["results"]
+    for result in web:
+        film_crawl = result["opening_crawl"].split("\r\n")
+        for line in film_crawl:
+            print(line)
+            time.sleep(1)
+
+
+if __name__ == "__main__":
+    # testing program. runs only if run as main
+    print(ship_detail("Imperial shuttle"))
+    print(species_detail("Hutt"))
+    print(person_detail("Owen Lars"))
+
+    print(film_detail("The Phantom Menace", "title"))
+    print(film_detail(2))
+
+    crawl("A New Hope")
\ No newline at end of file