CODE EXAMPLE FOR PYTHON

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import { Injectable } from "@angular/core";
import { Observable, BehaviorSubject, concat } from "rxjs";
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import { map } from 'rxjs/operators';
import { HttpClient } from '@angular/common/http';
@Injectable({
  providedIn: 'root'
})
export class DataService {


  constructor(private http: HttpClient) {

  }

  private token: string = "";
  private tokenExpiration: Date;
  public store: string = "";
  public user: string = "";

  public login(creds) {
    this.store = creds.strNum;
    this.user = creds.empID;
    return this.http.post("/Account/CreateToken", creds)
      .pipe(map(response => {
        let tokenInfo = response;
        this.token = tokenInfo["token"];
        this.tokenExpiration = tokenInfo["expiration"];

        return true;
      }));
  }

}