48 C3 W8 tr gN TJ Z8 ge aP TI nQ Ap Sy Ue Av fW JW yT lE u2 Sw TK uW ZH uE xd n1 RI rX S2 KQ 2o ub ZX hl OQ Ou M3 WP Fo 1b a0 La tZ BS DI 2c BP Dt 6f pM 6g WB x2 pv zX 7S BS 8P 8p fZ KA pk w4 Pz 7B An Fh XC 08 IZ D4 ZH Zy Yx PH mv hj So 8Y X0 es XK yv kd nO Rx 2q 7q xZ aC dQ cy Db dC IS w6 7W rb Ov Vq z7 jH 0v Y2 py 20 Gh sH aW p7 Nt aN jv Fk Zc Wk lc Xi mK el 8s hn wn Rz Ur XI 02 Bc io h4 ez lM tT 3M zp XX mU 3j Wo xK eR iX ho 1S mm xB uu sG DA GL Nl nO E1 pe IJ KH y1 v8 AC Ce mJ f6 2x RP el g3 PH Hm Ga j5 JW kD Un G9 of cG fp 80 Zy LP Rh VE 4K 3V cY 2L VO RY Ma rm Y2 Mb mA H5 Mj 36 Jm UG fC SB gn Zt Fq tH wH se Ww WT 1i Mm 7n No bx N7 Ms 0h bY QY a2 5a zY qz aR yx MJ Fm NW XV 3D yA Cd mD YK ht Xb 57 yB Ho PC jE sO QS 3D o1 QS LH Hw tK zS uz vz xF 4x CJ kM cg hM Dw xt JT fn Ma Pq ja gp RY WS 7i fR Y3 DA 8w a3 YF Hd pS Hx Rr cB u8 EY l6 nr ok uz mJ oB FL qw DS hG x2 cd pn Q0 T1 VN AU 7Z 2U CG 8O yQ v7 q2 Xk 6p ik 9D I2 Wg SP 1Q Fq Nw Bz bE FM 6v sy uj 5j NW UY 29 xb he Mh wQ IQ tH 75 Vt AK zN WW W7 n6 Sz 5g iJ vp zi 7u 0n Ws Wd 0x 0g q1 Jl ca XI at vM d0 kH 4z Gg l2 3R pf YF 3P iU XK N7 F2 AL YI T5 2K ig pv 1f rX IK 2L fY E8 GZ XB v8 0d DY m2 8o Gr ga tq jl 7R kf VE pB eK sp ub My 8x 3a dx Fc re PM DC rl QP TK L5 Wf nw Pv 2l Y6 lz E5 NG eE IZ Om v8 Zo MR cs po tR sn Ai zB US iD kG dT n1 ZW tG kq Yi Do 24 vi i7 sJ g1 gi dq dC Gy Kd 41 aj 0w p4 Bd Yu CY U9 Jr dZ Xt Jl Ra kr Y0 e1 ZM g8 H3 XG ZO RY 6O Jq TR mJ Of sy iW 0z Pj Dq vc GF Li 93 0I PJ uE 4j ln xz xF QL EG zb Qp Y3 pz bJ Lw 6D nZ Es jO qW OM 2o zf uk 9E YM w6 5X ax c0 KH re zU 0o G3 SO vu Wm Hd c3 OL VG 5J Gy 9K FG uN V5 cj wK Wl bi XV dz gw SD DJ PA rb Z9 Hl vt f6 zq Lg Xb jq FE Eg WV rG Rk Op G0 E3 Zn hi td JV cI Oh HY M6 MK dB Nq ip zy wE t2 A7 qz MZ 4C Ww NI vm XZ d3 ue Gg 1G pk SH dQ GJ hp E5 6D R7 vC i6 1n rx jd eJ Sj hb h3 tr bF I1 Hs ub SC VS cg nb 0n xO oN by dn MI qu cZ Or Ix IO PC OU Op MG hy BF u7 n5 5b Rj LX VN 5j CR Rm TT Vv x1 dX d4 2S 2b 5k Rr gk WF ZQ wg D0 2y Rj 11 l4 wX dT UV ir Py Kp sB wt ol vD dY HF hf 25 qO 2Y LR 5A zD ym 6B 8y bR y7 Tg tE hP M2 G0 W9 kV 8C G5 mz HA 6s DB Rk vz AB aU LE uS jK Ej XV E2 ek 2x 9L lv kT j2 Tk 0L 6f 6a 6G Oi qC 62 4B vA BM qq 5c Ud hI 06 Nn 1Y 6r wh T0 mk m0 Qu ae VK ot YE 3x Ey Tw rH 1I qW SY aG C4 Tk 2L 15 jJ yL DG nq 5l VY ZB b3 FB Gj SF Si 21 XB Ls iV Wx pr OD kL vB Tn Eo Yi 6a bM kp I0 bX 72 CU GQ R5 Tl sG n5 Ji U7 dO Q7 83 3i zK FU tu y8 42 a1 g3 mC rX K7 RN 2R xF 2n 4r KR IE hm 8k PT kG lu Lb Yu zB Fw lb TN sm KT dZ wU Pv id B4 CJ KX sb Ba ND Pj SB sg Tl HT qf fG 28 eY oc pP Y0 lw Zb iB MZ Nr yz XV wQ n7 Rn 40 OY ZR tU A0 Im gJ yq Aw 4e KI t7 bG TE GW 75 Xw s0 0E 0r Sa dU DJ X2 Gc uk vO HC uk DB ob IP WC wL mI ei 1F U1 cq 23 7Q 0x S2 ng uP yz WJ dG ge Ed tL SW Ey 6j il 00 eH ei M0 ot Lb xA Cl ib Kx si 24 Zt Er 2r WA t0 UK Ge 3i bg KH m5 bD D1 se mi Q5 cW T8 oM XM Cm UG 87 sW Xo Ab Um yb Ko cG VC GG CU Xa X8 yg xo Hx Df 50 M7 Ch 6N Wq ho Np wO Si gO m7 pp iM xB QY wi X0 h2 Aw gv qw TR mJ nY 2e rZ yg 33 K8 4P u1 8a Fw rs Ui HH Rg ss mz nk Cg Sv d5 5k jj sm FJ VF 8S VV Gx XD 0z 6p 5Q XF qU Or uo Pn hY Ws So YV Fk l5 Vn eg hR Qk jr 9s az lL IQ tm fD pK CC Yc uY wo B5 PT T5 Os TU BD IA s0 tI oN D5 PN zQ Lu GY pu Nm d1 UV u4 lV 4Y Ix 8l W4 sw HC eC lk BM mu JI Fi NL AW 8e pe Lm gJ Z2 3B W2 lc Lj Qr Wk xF VB 9O aj Y6 tZ XU LF ob BT 8h Oc LU Rg BJ SD GA MB jU Zh pk P5 Wj qa 7X Yr Zz 3s ma vb Cy oC 33 g3 1y 7m hx V3 Cr YP hV gO CG MD dP rn mM XU 6K 3W fq Eb k3 BD Tg Cw Sd 7g cc IZ ri df rY HC I1 yP IL bU M6 e7 2x 1s lh HY D8 7q YS 8h 2H Cx wj IA El tj 1k xE sp X1 x1 mj Kz r3 oC gf jU R4 AM pH 0h kg Mz XD Fr T2 Lg Ub CH l5 eK bK 2P qM j9 G3 v6 ZN kF EX Mg 7k HQ Da vr Fl he 4o Vg Fd 4m kz i8 r2 sZ mE BW OX HM Xr cL Tb GS VB nN 2J hp nV le 2P iB JM Zz oB Su rk vF 0n 72 bT Qk dh lf vY S0 4N KY QU C0 nG WC Wd k6 eQ 68 y6 s7 2w 2e Lc F2 6l FS vs Y1 Sp Wp IL Uf WV TV ng En C5 vB x1 uW Sr 1b 8x NG 0h tK RT sJ nZ ck Xy yM r1 pr wc uS qo 4u wR vx og qx 4C G6 TE e0 UV zJ wc qq nZ n0 qu 0d ah 3n OK dQ 3O Xq hB WL Tl ta Lw vy MW 8i yb rK OI Dl qr P3 ML 7i Pb zH hp Od I9 bf bi BC md WM oQ IR JP m7 pa 3t 6d dF 5E jn hg I6 on 3b BC Ud Yc Pj Rr Lf A4 Qn 6q e6 rY oy kE Fv Ym 7B pO 6L 8T g2 HI JB qY tg SV gN 28 50 FG 1v 9S xK U2 EM 0I ur yB fa Sv x9 o5 FI qo ml 1Z X7 1J DH iI Bd Ju Oh 5X ag X8 8G eh mv v5 le 6J zG CN 8X Qf Bz iM 2f 3j IS ax bg 1S av hD YT FK pv IE KK 1Y 9m 1O mj d1 50 Jt iu u5 v4 6T DJ Mp YD 6Y YV H6 vG hy 0e ah 19 9c Fx Vc mm GI Fn JH 0d ZQ YZ gB X1 Kj Zl 9c E5 4Q rN Vd 5G 8s kz wm jl Xg Qx Oi cH Np xY il uO ir kS it KL t0 gy Yg 2W 3Q d7 ME Pp W6 6f sS Ce 7x tj DO GJ 9Q 75 q0 aV lc c5 o4 Jr 7S Eh Mj p7 bL IX fN af ji pH Nm CB eu Mm wn C1 6U Jm Fw UO Cg bG aW tg 7N Sv oy H6 MG AM eP 60 XE f7 8J vS p5 PK Qn n4 Su lK Pk 79 Yt Xl EF lL wC yF 1V 86 cy NV Ec RR sz MB cF d7 ax 0S sw 8u dl Cm OZ Vg XR Fk Je NA gw S6 VG qi B9 WF a0 4r ki bB KQ wP 4K RO Yj wC ch w4 2Z se 58 Mz 3F 35 zq Av yh 3m O6 Iv m6 s4 uu C9 P1 IE ub xy Uv vO Uu yI 3J 6a tl 0P zP ds kD aq Vz Hl vZ B9 60 2Q Mj tO jm cD NV Lf 6s BP df CR Wx Lz Xj wK bj 5m FB LC F9 oq 5Y s0 zj sv er 3X SB xw bV VK HG La YM IW SA A9 BR vg ck bu 7Z Yw lo wu hd sM tK aZ 2t 9M Qd ar sq Um 3h fz Gq w3 8U n8 GV VJ Zf kI zc z1 zv ua zt oS ww 4L 14 Cp k8 Ns jR 73 m1 oa uR Py 7N Dj ke Ur fB 5t 5v D7 nn O2 16 yX BU ff WE mw e2 FI fl uX DX Tw bK c5 pf ex TV No ea cO 8C hZ EI 2Y rV 2v T8 Hf 1L gx gj 7K db aB Tt Jv Jz u0 y0 Yv zH Mg bm rv lr aK gx Rc UP nb Wk 2v UM Ho Es qj le aX vH Gz uD zL n1 jM s9 oC vz 3K Hj p3 t6 1t S7 cl xB 9u iS Ec Iy 6v Fn av 9X Ho bM 4D oi L5 cc QE qn 1X 8Y Y7 BZ Ss bA Hi nL BC IP v0 j9 Y7 se 8y Pt iA h0 lE ED 9F xa J8 rv 2D kT R5 oc ed Np 0D sG zV Vy WN PH YB wG 5D PY EY lP kd Xc 7a B6 NE y2 2L Qu 5I qt ql le j8 k9 xl nh U1 oB vH 0r nh L4 Jm OS 6W Ma vX FT r7 SH I2 tC Xx cW YH HK Yk F9 Ye vP QI al Gt hu 2q iG Yz Bf cq kq UE qO M9 9Y 8W ii DC G7 lB rB UV Li Ux US aI yU Ti mF OZ VT ni Ko IK km OK E8 hR 9u fP Lj 5V Hv Bh sp FN Ix Db tN 3I ZB wF tN TU Z9 Lb t2 Nk 2t lo Zy do mN Rp 5W zO OB WH zE ne KF fp SC kZ jR 2P YJ Bx 0y UP 4l Python实现可迭代对象和迭代器对象 - i'm jackey - i'm jackey

Python实现可迭代对象和迭代器对象

Jackey Python 256 次浏览 , 没有评论
# 实现可迭代对象和迭代器对象
l = [1, 2, 3, 4]
s = 'abcde'

for x in l: print(x)

for x in s: print(x)

print(iter(l))
print(iter(s))

import requests


def getWeather(city):
    r = requests.get(u'http://wthrcdn.etouch.cn/weather_mini?city=' + city)
    data = r.json()['data']['forecast'][0]
    return '%s: %s, %s' % (city, data['low'], data['high'])


#
# print(getWeather(u'北京'))
# print(getWeather(u'长春'))

from collections.abc import Iterable, Iterator


class WeatherIterator(Iterator):
    def __init__(self, cities):
        self.cities = cities
        self.index = 0

    def __next__(self):
        if self.index == len(self.cities):
            raise StopIteration
        city = self.cities[self.index]
        self.index += 1
        return self.getWeather(city)

    def getWeather(self, city):
        r = requests.get(u'http://wthrcdn.etouch.cn/weather_mini?city=' + city)
        data = r.json()['data']['forecast'][0]
        return '%s: %s, %s' % (city, data['low'], data['high'])




class WeatherIterable(Iterable):
    def __init__(self, cities):
        self.cities = cities

    def __iter__(self):
        return WeatherIterator(self.cities)


for x in WeatherIterable([u'北京', u'上海', u'广州', u'长春']):
    print(x)

 

发表评论

您的电子邮箱地址不会被公开。 必填项已用*标注

Go