resolve dependencies; re-run topic 9 notebooks

Author: Yury Kashnitsky

jupyter_english/topic09_time_series/topic9_part1_time_series_python.ipynb

@@ -77,6 +77,7 @@ DATA_PATH = "https://raw.githubusercontent.com/Yorko/mlcourse.ai/main/data/"
 df = pd.read_csv(DATA_PATH + "wiki_machine_learning.csv", sep=" ")
 df = df[df["count"] != 0]
 df.head()
+
 ```
 
 

mlcourse_ai_jupyter_book/book/topic09/assignment09_time_series.md

@@ -119,7 +119,7 @@ train_df = df[:-predictions].copy()
 
 ```{code-cell} ipython3
 m = Prophet()
-m.fit(train_df);
+m.fit(train_df)
 ```
 
 

mlcourse_ai_jupyter_book/book/topic09/assignment09_time_series_solution.md

@@ -87,7 +87,7 @@ currency = pd.read_csv(
 ```
 
 ```{code-cell} ipython3
-plt.figure(figsize=(12, 6))
+plt.figure(figsize=(12, 8))
 plt.plot(ads.Ads)
 plt.title("Ads watched (hourly data)")
 plt.grid(True)
@@ -1099,7 +1099,6 @@ def plotSARIMA(series, model, n_steps):
 
     # forecasting on n_steps forward
     forecast = model.predict(start=data.shape[0], end=data.shape[0] + n_steps)
-    forecast = data.arima_model.append(forecast)
     # calculate error, again having shifted on s+d steps from the beginning
     error = mean_absolute_percentage_error(
         data["actual"][s + d :], data["arima_model"][s + d :]
@@ -1530,7 +1529,7 @@ plotModelResults(
     X_train=X_train_scaled,
     X_test=X_test_scaled,
     plot_intervals=True,
-    plot_anomalies=True,
+    plot_anomalies=True
 )
 ```
 

mlcourse_ai_jupyter_book/book/topic09/topic9_part1_time_series_python.md

@@ -216,7 +216,7 @@ Let's sort the dataframe by time and take a look at what we've got:
 
 
 ```{code-cell} ipython3
-df.sort_values(by=["published"]).head(n=3)
+df.sort_values(by=["published"]).head(n=2)
 ```
 
 Medium's public release date was August 15, 2012. But, as you can see from the data above, there are at least several rows with much earlier publication dates. They have somehow turned up in our dataset, but they are hardly legitimate ones. We will just trim our time series to keep only those rows that fall onto the period from August 15, 2012 to June 25, 2017:

mlcourse_ai_jupyter_book/book/topic09/topic9_part2_facebook_prophet.md

@@ -23,13 +23,13 @@ pydotplus = "^2.0.2"
 pytesseract = "^0.3.10"
 reverse-geocoder = "^1.5.1"
 seaborn = "^0.13.2"
-scikit-learn = "^1.6.0"
+scikit-learn = "1.5.2"
 scipy = "^1.15.0"
 statsmodels = "^0.14.4"
 ua-parser = "^0.16.1"
 user_agents = "^2.2.0"
 wordcloud = "^1.9.1"
-xgboost = "^2.1.3"
+xgboost = "2.1.0"
 
 [tool.poetry.dev-dependencies]
 black = {version = "^21.12b0", allow-prereleases = true}